Home / 937,192.32-1,293,347.52-534,821.76

Finding the Fourth Proportional to 937,192.32, 1,293,347.52 and 534,821.76

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Solution

The fourth proportional to 937,192.32, 1,293,347.52 and 534,821.76 is: 738,066.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,192.32 : 1,293,347.52 = 534,821.76 : x
  2. Step 2: Convert to fraction form
    937,192.32/1,293,347.52 = 534,821.76/x
  3. Step 3: Cross multiply
    937,192.32x = 1,293,347.52 × 534,821.76
  4. Step 4: Simplify right side
    937,192.32x = 691,710,396,938.04
  5. Step 5: Solve for x
    x = 691,710,396,938.04/937,192.32
  6. Step 6: Final answer
    x = 738,066.65

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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.