Home / 941,543.12-1,299,013.22-533,612.92

Finding the Fourth Proportional to 941,543.12, 1,299,013.22 and 533,612.92

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Solution

The fourth proportional to 941,543.12, 1,299,013.22 and 533,612.92 is: 736,206.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,543.12 : 1,299,013.22 = 533,612.92 : x
  2. Step 2: Convert to fraction form
    941,543.12/1,299,013.22 = 533,612.92/x
  3. Step 3: Cross multiply
    941,543.12x = 1,299,013.22 × 533,612.92
  4. Step 4: Simplify right side
    941,543.12x = 693,170,237,442.80
  5. Step 5: Solve for x
    x = 693,170,237,442.80/941,543.12
  6. Step 6: Final answer
    x = 736,206.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.