Home / 1,566,902.80-2,350,354.20-768,696.40

Finding the Fourth Proportional to 1,566,902.80, 2,350,354.20 and 768,696.40

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Solution

The fourth proportional to 1,566,902.80, 2,350,354.20 and 768,696.40 is: 1,153,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,902.80 : 2,350,354.20 = 768,696.40 : x
  2. Step 2: Convert to fraction form
    1,566,902.80/2,350,354.20 = 768,696.40/x
  3. Step 3: Cross multiply
    1,566,902.80x = 2,350,354.20 × 768,696.40
  4. Step 4: Simplify right side
    1,566,902.80x = 1,806,708,812,264.88
  5. Step 5: Solve for x
    x = 1,806,708,812,264.88/1,566,902.80
  6. Step 6: Final answer
    x = 1,153,044.60

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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.