Home / 824,763.60-1,237,145.40-725,036.40

Finding the Fourth Proportional to 824,763.60, 1,237,145.40 and 725,036.40

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Solution

The fourth proportional to 824,763.60, 1,237,145.40 and 725,036.40 is: 1,087,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,763.60 : 1,237,145.40 = 725,036.40 : x
  2. Step 2: Convert to fraction form
    824,763.60/1,237,145.40 = 725,036.40/x
  3. Step 3: Cross multiply
    824,763.60x = 1,237,145.40 × 725,036.40
  4. Step 4: Simplify right side
    824,763.60x = 896,975,447,092.56
  5. Step 5: Solve for x
    x = 896,975,447,092.56/824,763.60
  6. Step 6: Final answer
    x = 1,087,554.60

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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.