Home / 1,151,719.80-1,725,246.90-652,500.60

Finding the Fourth Proportional to 1,151,719.80, 1,725,246.90 and 652,500.60

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Solution

The fourth proportional to 1,151,719.80, 1,725,246.90 and 652,500.60 is: 977,429.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,719.80 : 1,725,246.90 = 652,500.60 : x
  2. Step 2: Convert to fraction form
    1,151,719.80/1,725,246.90 = 652,500.60/x
  3. Step 3: Cross multiply
    1,151,719.80x = 1,725,246.90 × 652,500.60
  4. Step 4: Simplify right side
    1,151,719.80x = 1,125,724,637,398.14
  5. Step 5: Solve for x
    x = 1,125,724,637,398.14/1,151,719.80
  6. Step 6: Final answer
    x = 977,429.26

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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.