Home / 1,615,674.40-2,421,966-604,521.76

Finding the Fourth Proportional to 1,615,674.40, 2,421,966 and 604,521.76

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Solution

The fourth proportional to 1,615,674.40, 2,421,966 and 604,521.76 is: 906,204.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,674.40 : 2,421,966 = 604,521.76 : x
  2. Step 2: Convert to fraction form
    1,615,674.40/2,421,966 = 604,521.76/x
  3. Step 3: Cross multiply
    1,615,674.40x = 2,421,966 × 604,521.76
  4. Step 4: Simplify right side
    1,615,674.40x = 1,464,131,148,980.16
  5. Step 5: Solve for x
    x = 1,464,131,148,980.16/1,615,674.40
  6. Step 6: Final answer
    x = 906,204.34

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Double scale
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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.