Home / 564,140.04-840,346.68-533,581.56

Finding the Fourth Proportional to 564,140.04, 840,346.68 and 533,581.56

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Solution

The fourth proportional to 564,140.04, 840,346.68 and 533,581.56 is: 794,826.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,140.04 : 840,346.68 = 533,581.56 : x
  2. Step 2: Convert to fraction form
    564,140.04/840,346.68 = 533,581.56/x
  3. Step 3: Cross multiply
    564,140.04x = 840,346.68 × 533,581.56
  4. Step 4: Simplify right side
    564,140.04x = 448,393,492,455.22
  5. Step 5: Solve for x
    x = 448,393,492,455.22/564,140.04
  6. Step 6: Final answer
    x = 794,826.57

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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.