Home / 836,543.02-1,154,335.66-473,889.22

Finding the Fourth Proportional to 836,543.02, 1,154,335.66 and 473,889.22

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Solution

The fourth proportional to 836,543.02, 1,154,335.66 and 473,889.22 is: 653,914.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,543.02 : 1,154,335.66 = 473,889.22 : x
  2. Step 2: Convert to fraction form
    836,543.02/1,154,335.66 = 473,889.22/x
  3. Step 3: Cross multiply
    836,543.02x = 1,154,335.66 × 473,889.22
  4. Step 4: Simplify right side
    836,543.02x = 547,027,225,535.59
  5. Step 5: Solve for x
    x = 547,027,225,535.59/836,543.02
  6. Step 6: Final answer
    x = 653,914.04

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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.