Home / 593,640.04-819,328.50-450,158.20

Finding the Fourth Proportional to 593,640.04, 819,328.50 and 450,158.20

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Solution

The fourth proportional to 593,640.04, 819,328.50 and 450,158.20 is: 621,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,640.04 : 819,328.50 = 450,158.20 : x
  2. Step 2: Convert to fraction form
    593,640.04/819,328.50 = 450,158.20/x
  3. Step 3: Cross multiply
    593,640.04x = 819,328.50 × 450,158.20
  4. Step 4: Simplify right side
    593,640.04x = 368,827,442,768.70
  5. Step 5: Solve for x
    x = 368,827,442,768.70/593,640.04
  6. Step 6: Final answer
    x = 621,298.12

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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.