Home / 695,277.03-959,495.90-453,714.15

Finding the Fourth Proportional to 695,277.03, 959,495.90 and 453,714.15

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Solution

The fourth proportional to 695,277.03, 959,495.90 and 453,714.15 is: 626,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,277.03 : 959,495.90 = 453,714.15 : x
  2. Step 2: Convert to fraction form
    695,277.03/959,495.90 = 453,714.15/x
  3. Step 3: Cross multiply
    695,277.03x = 959,495.90 × 453,714.15
  4. Step 4: Simplify right side
    695,277.03x = 435,336,864,428.41
  5. Step 5: Solve for x
    x = 435,336,864,428.41/695,277.03
  6. Step 6: Final answer
    x = 626,134.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.