Home / 840,068.53-1,159,363.46-477,606.08

Finding the Fourth Proportional to 840,068.53, 1,159,363.46 and 477,606.08

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Solution

The fourth proportional to 840,068.53, 1,159,363.46 and 477,606.08 is: 659,135.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,068.53 : 1,159,363.46 = 477,606.08 : x
  2. Step 2: Convert to fraction form
    840,068.53/1,159,363.46 = 477,606.08/x
  3. Step 3: Cross multiply
    840,068.53x = 1,159,363.46 × 477,606.08
  4. Step 4: Simplify right side
    840,068.53x = 553,719,037,425.84
  5. Step 5: Solve for x
    x = 553,719,037,425.84/840,068.53
  6. Step 6: Final answer
    x = 659,135.56

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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.