Home / 1,034,140.10-1,551,210.15-698,216.90

Finding the Fourth Proportional to 1,034,140.10, 1,551,210.15 and 698,216.90

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Solution

The fourth proportional to 1,034,140.10, 1,551,210.15 and 698,216.90 is: 1,047,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,140.10 : 1,551,210.15 = 698,216.90 : x
  2. Step 2: Convert to fraction form
    1,034,140.10/1,551,210.15 = 698,216.90/x
  3. Step 3: Cross multiply
    1,034,140.10x = 1,551,210.15 × 698,216.90
  4. Step 4: Simplify right side
    1,034,140.10x = 1,083,081,142,181.53
  5. Step 5: Solve for x
    x = 1,083,081,142,181.53/1,034,140.10
  6. Step 6: Final answer
    x = 1,047,325.35

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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.