Home / 730,263.24-1,007,763.18-407,973.42

Finding the Fourth Proportional to 730,263.24, 1,007,763.18 and 407,973.42

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Solution

The fourth proportional to 730,263.24, 1,007,763.18 and 407,973.42 is: 563,003.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,263.24 : 1,007,763.18 = 407,973.42 : x
  2. Step 2: Convert to fraction form
    730,263.24/1,007,763.18 = 407,973.42/x
  3. Step 3: Cross multiply
    730,263.24x = 1,007,763.18 × 407,973.42
  4. Step 4: Simplify right side
    730,263.24x = 411,140,591,094.68
  5. Step 5: Solve for x
    x = 411,140,591,094.68/730,263.24
  6. Step 6: Final answer
    x = 563,003.27

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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.