Home / 4,870,645.21-7,306,397.93-1,276,398.19

Finding the Fourth Proportional to 4,870,645.21, 7,306,397.93 and 1,276,398.19

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Solution

The fourth proportional to 4,870,645.21, 7,306,397.93 and 1,276,398.19 is: 1,914,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,645.21 : 7,306,397.93 = 1,276,398.19 : x
  2. Step 2: Convert to fraction form
    4,870,645.21/7,306,397.93 = 1,276,398.19/x
  3. Step 3: Cross multiply
    4,870,645.21x = 7,306,397.93 × 1,276,398.19
  4. Step 4: Simplify right side
    4,870,645.21x = 9,325,873,093,271.75
  5. Step 5: Solve for x
    x = 9,325,873,093,271.75/4,870,645.21
  6. Step 6: Final answer
    x = 1,914,710.00

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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.