Home / 916,000.92-1,264,082.36-534,101.51

Finding the Fourth Proportional to 916,000.92, 1,264,082.36 and 534,101.51

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Solution

The fourth proportional to 916,000.92, 1,264,082.36 and 534,101.51 is: 737,060.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,000.92 : 1,264,082.36 = 534,101.51 : x
  2. Step 2: Convert to fraction form
    916,000.92/1,264,082.36 = 534,101.51/x
  3. Step 3: Cross multiply
    916,000.92x = 1,264,082.36 × 534,101.51
  4. Step 4: Simplify right side
    916,000.92x = 675,148,297,730.06
  5. Step 5: Solve for x
    x = 675,148,297,730.06/916,000.92
  6. Step 6: Final answer
    x = 737,060.72

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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.