Home / 1,024,618.20-1,537,001.52-393,531.96

Finding the Fourth Proportional to 1,024,618.20, 1,537,001.52 and 393,531.96

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Solution

The fourth proportional to 1,024,618.20, 1,537,001.52 and 393,531.96 is: 590,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,618.20 : 1,537,001.52 = 393,531.96 : x
  2. Step 2: Convert to fraction form
    1,024,618.20/1,537,001.52 = 393,531.96/x
  3. Step 3: Cross multiply
    1,024,618.20x = 1,537,001.52 × 393,531.96
  4. Step 4: Simplify right side
    1,024,618.20x = 604,859,220,688.58
  5. Step 5: Solve for x
    x = 604,859,220,688.58/1,024,618.20
  6. Step 6: Final answer
    x = 590,326.45

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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.