Home / 1,036,218.65-1,554,327.98-615,277.85

Finding the Fourth Proportional to 1,036,218.65, 1,554,327.98 and 615,277.85

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Solution

The fourth proportional to 1,036,218.65, 1,554,327.98 and 615,277.85 is: 922,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,218.65 : 1,554,327.98 = 615,277.85 : x
  2. Step 2: Convert to fraction form
    1,036,218.65/1,554,327.98 = 615,277.85/x
  3. Step 3: Cross multiply
    1,036,218.65x = 1,554,327.98 × 615,277.85
  4. Step 4: Simplify right side
    1,036,218.65x = 956,343,577,729.24
  5. Step 5: Solve for x
    x = 956,343,577,729.24/1,036,218.65
  6. Step 6: Final answer
    x = 922,916.78

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Double scale
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Similar ratio
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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.