Home / 1,038,718.35-1,558,626.10-737,061.74

Finding the Fourth Proportional to 1,038,718.35, 1,558,626.10 and 737,061.74

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Solution

The fourth proportional to 1,038,718.35, 1,558,626.10 and 737,061.74 is: 1,105,981.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,718.35 : 1,558,626.10 = 737,061.74 : x
  2. Step 2: Convert to fraction form
    1,038,718.35/1,558,626.10 = 737,061.74/x
  3. Step 3: Cross multiply
    1,038,718.35x = 1,558,626.10 × 737,061.74
  4. Step 4: Simplify right side
    1,038,718.35x = 1,148,803,670,093.31
  5. Step 5: Solve for x
    x = 1,148,803,670,093.31/1,038,718.35
  6. Step 6: Final answer
    x = 1,105,981.87

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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.