Home / 1,539,583.13-2,309,132.09-514,905.60

Finding the Fourth Proportional to 1,539,583.13, 2,309,132.09 and 514,905.60

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Solution

The fourth proportional to 1,539,583.13, 2,309,132.09 and 514,905.60 is: 772,277.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,583.13 : 2,309,132.09 = 514,905.60 : x
  2. Step 2: Convert to fraction form
    1,539,583.13/2,309,132.09 = 514,905.60/x
  3. Step 3: Cross multiply
    1,539,583.13x = 2,309,132.09 × 514,905.60
  4. Step 4: Simplify right side
    1,539,583.13x = 1,188,985,041,706.18
  5. Step 5: Solve for x
    x = 1,188,985,041,706.18/1,539,583.13
  6. Step 6: Final answer
    x = 772,277.26

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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.