Home / 1,047,424.80-1,567,508.40-627,002.40

Finding the Fourth Proportional to 1,047,424.80, 1,567,508.40 and 627,002.40

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Solution

The fourth proportional to 1,047,424.80, 1,567,508.40 and 627,002.40 is: 938,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,424.80 : 1,567,508.40 = 627,002.40 : x
  2. Step 2: Convert to fraction form
    1,047,424.80/1,567,508.40 = 627,002.40/x
  3. Step 3: Cross multiply
    1,047,424.80x = 1,567,508.40 × 627,002.40
  4. Step 4: Simplify right side
    1,047,424.80x = 982,831,528,820.16
  5. Step 5: Solve for x
    x = 982,831,528,820.16/1,047,424.80
  6. Step 6: Final answer
    x = 938,331.35

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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.