Home / 920,234.96-1,269,595.55-532,838.93

Finding the Fourth Proportional to 920,234.96, 1,269,595.55 and 532,838.93

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Solution

The fourth proportional to 920,234.96, 1,269,595.55 and 532,838.93 is: 735,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,234.96 : 1,269,595.55 = 532,838.93 : x
  2. Step 2: Convert to fraction form
    920,234.96/1,269,595.55 = 532,838.93/x
  3. Step 3: Cross multiply
    920,234.96x = 1,269,595.55 × 532,838.93
  4. Step 4: Simplify right side
    920,234.96x = 676,489,931,730.57
  5. Step 5: Solve for x
    x = 676,489,931,730.57/920,234.96
  6. Step 6: Final answer
    x = 735,127.40

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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.