Home / 4,677,809.70-7,016,714.55-4,417,994.10

Finding the Fourth Proportional to 4,677,809.70, 7,016,714.55 and 4,417,994.10

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Solution

The fourth proportional to 4,677,809.70, 7,016,714.55 and 4,417,994.10 is: 6,626,991.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,809.70 : 7,016,714.55 = 4,417,994.10 : x
  2. Step 2: Convert to fraction form
    4,677,809.70/7,016,714.55 = 4,417,994.10/x
  3. Step 3: Cross multiply
    4,677,809.70x = 7,016,714.55 × 4,417,994.10
  4. Step 4: Simplify right side
    4,677,809.70x = 30,999,803,483,284.15
  5. Step 5: Solve for x
    x = 30,999,803,483,284.15/4,677,809.70
  6. Step 6: Final answer
    x = 6,626,991.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.