Home / 1,002,973.35-1,504,689.51-434,449.11

Finding the Fourth Proportional to 1,002,973.35, 1,504,689.51 and 434,449.11

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Solution

The fourth proportional to 1,002,973.35, 1,504,689.51 and 434,449.11 is: 651,773.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,973.35 : 1,504,689.51 = 434,449.11 : x
  2. Step 2: Convert to fraction form
    1,002,973.35/1,504,689.51 = 434,449.11/x
  3. Step 3: Cross multiply
    1,002,973.35x = 1,504,689.51 × 434,449.11
  4. Step 4: Simplify right side
    1,002,973.35x = 653,711,018,445.84
  5. Step 5: Solve for x
    x = 653,711,018,445.84/1,002,973.35
  6. Step 6: Final answer
    x = 651,773.07

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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.