Home / 918,244.60-1,377,509.51-468,722.24

Finding the Fourth Proportional to 918,244.60, 1,377,509.51 and 468,722.24

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Solution

The fourth proportional to 918,244.60, 1,377,509.51 and 468,722.24 is: 703,156.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,244.60 : 1,377,509.51 = 468,722.24 : x
  2. Step 2: Convert to fraction form
    918,244.60/1,377,509.51 = 468,722.24/x
  3. Step 3: Cross multiply
    918,244.60x = 1,377,509.51 × 468,722.24
  4. Step 4: Simplify right side
    918,244.60x = 645,669,343,148.50
  5. Step 5: Solve for x
    x = 645,669,343,148.50/918,244.60
  6. Step 6: Final answer
    x = 703,156.16

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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.