Home / 564,194.32-840,427.55-533,635.85

Finding the Fourth Proportional to 564,194.32, 840,427.55 and 533,635.85

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Solution

The fourth proportional to 564,194.32, 840,427.55 and 533,635.85 is: 794,907.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,194.32 : 840,427.55 = 533,635.85 : x
  2. Step 2: Convert to fraction form
    564,194.32/840,427.55 = 533,635.85/x
  3. Step 3: Cross multiply
    564,194.32x = 840,427.55 × 533,635.85
  4. Step 4: Simplify right side
    564,194.32x = 448,482,270,007.67
  5. Step 5: Solve for x
    x = 448,482,270,007.67/564,194.32
  6. Step 6: Final answer
    x = 794,907.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.