Home / 1,033,394.10-1,550,387.61-434,047.02

Finding the Fourth Proportional to 1,033,394.10, 1,550,387.61 and 434,047.02

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Solution

The fourth proportional to 1,033,394.10, 1,550,387.61 and 434,047.02 is: 651,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,394.10 : 1,550,387.61 = 434,047.02 : x
  2. Step 2: Convert to fraction form
    1,033,394.10/1,550,387.61 = 434,047.02/x
  3. Step 3: Cross multiply
    1,033,394.10x = 1,550,387.61 × 434,047.02
  4. Step 4: Simplify right side
    1,033,394.10x = 672,941,121,965.42
  5. Step 5: Solve for x
    x = 672,941,121,965.42/1,033,394.10
  6. Step 6: Final answer
    x = 651,195.05

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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.