Home / 926,801.46-1,278,876.63-534,330.01

Finding the Fourth Proportional to 926,801.46, 1,278,876.63 and 534,330.01

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Solution

The fourth proportional to 926,801.46, 1,278,876.63 and 534,330.01 is: 737,312.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,801.46 : 1,278,876.63 = 534,330.01 : x
  2. Step 2: Convert to fraction form
    926,801.46/1,278,876.63 = 534,330.01/x
  3. Step 3: Cross multiply
    926,801.46x = 1,278,876.63 × 534,330.01
  4. Step 4: Simplify right side
    926,801.46x = 683,342,162,496.67
  5. Step 5: Solve for x
    x = 683,342,162,496.67/926,801.46
  6. Step 6: Final answer
    x = 737,312.35

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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.