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Finding the Fourth Proportional to 604,545.53, 834,392.14 and 346,595.76

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Solution

The fourth proportional to 604,545.53, 834,392.14 and 346,595.76 is: 478,370.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,545.53 : 834,392.14 = 346,595.76 : x
  2. Step 2: Convert to fraction form
    604,545.53/834,392.14 = 346,595.76/x
  3. Step 3: Cross multiply
    604,545.53x = 834,392.14 × 346,595.76
  4. Step 4: Simplify right side
    604,545.53x = 289,196,777,034.84
  5. Step 5: Solve for x
    x = 289,196,777,034.84/604,545.53
  6. Step 6: Final answer
    x = 478,370.55

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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.