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Finding the Fourth Proportional to 584,267.23, 874,094.93 and 442,520.93

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Solution

The fourth proportional to 584,267.23, 874,094.93 and 442,520.93 is: 662,034.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,267.23 : 874,094.93 = 442,520.93 : x
  2. Step 2: Convert to fraction form
    584,267.23/874,094.93 = 442,520.93/x
  3. Step 3: Cross multiply
    584,267.23x = 874,094.93 × 442,520.93
  4. Step 4: Simplify right side
    584,267.23x = 386,805,294,748.81
  5. Step 5: Solve for x
    x = 386,805,294,748.81/584,267.23
  6. Step 6: Final answer
    x = 662,034.89

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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.