Home / 926,335.68-1,389,449.76-357,605.52

Finding the Fourth Proportional to 926,335.68, 1,389,449.76 and 357,605.52

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Solution

The fourth proportional to 926,335.68, 1,389,449.76 and 357,605.52 is: 536,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,335.68 : 1,389,449.76 = 357,605.52 : x
  2. Step 2: Convert to fraction form
    926,335.68/1,389,449.76 = 357,605.52/x
  3. Step 3: Cross multiply
    926,335.68x = 1,389,449.76 × 357,605.52
  4. Step 4: Simplify right side
    926,335.68x = 496,874,903,938.68
  5. Step 5: Solve for x
    x = 496,874,903,938.68/926,335.68
  6. Step 6: Final answer
    x = 536,387.53

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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.