Home / 1,036,278.40-1,554,417.60-615,337.60

Finding the Fourth Proportional to 1,036,278.40, 1,554,417.60 and 615,337.60

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Solution

The fourth proportional to 1,036,278.40, 1,554,417.60 and 615,337.60 is: 923,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,278.40 : 1,554,417.60 = 615,337.60 : x
  2. Step 2: Convert to fraction form
    1,036,278.40/1,554,417.60 = 615,337.60/x
  3. Step 3: Cross multiply
    1,036,278.40x = 1,554,417.60 × 615,337.60
  4. Step 4: Simplify right side
    1,036,278.40x = 956,491,595,381.76
  5. Step 5: Solve for x
    x = 956,491,595,381.76/1,036,278.40
  6. Step 6: Final answer
    x = 923,006.40

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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.