Home / 1,153,774.38-1,730,825.58-355,122.48

Finding the Fourth Proportional to 1,153,774.38, 1,730,825.58 and 355,122.48

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Solution

The fourth proportional to 1,153,774.38, 1,730,825.58 and 355,122.48 is: 532,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,774.38 : 1,730,825.58 = 355,122.48 : x
  2. Step 2: Convert to fraction form
    1,153,774.38/1,730,825.58 = 355,122.48/x
  3. Step 3: Cross multiply
    1,153,774.38x = 1,730,825.58 × 355,122.48
  4. Step 4: Simplify right side
    1,153,774.38x = 614,655,072,417.04
  5. Step 5: Solve for x
    x = 614,655,072,417.04/1,153,774.38
  6. Step 6: Final answer
    x = 532,734.20

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1.5x scale

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.