Home / 943,233.49-1,301,689.47-513,520.93

Finding the Fourth Proportional to 943,233.49, 1,301,689.47 and 513,520.93

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Solution

The fourth proportional to 943,233.49, 1,301,689.47 and 513,520.93 is: 708,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,233.49 : 1,301,689.47 = 513,520.93 : x
  2. Step 2: Convert to fraction form
    943,233.49/1,301,689.47 = 513,520.93/x
  3. Step 3: Cross multiply
    943,233.49x = 1,301,689.47 × 513,520.93
  4. Step 4: Simplify right side
    943,233.49x = 668,444,787,205.61
  5. Step 5: Solve for x
    x = 668,444,787,205.61/943,233.49
  6. Step 6: Final answer
    x = 708,673.72

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Double scale
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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.