Home / 730,001.92-1,007,303.10-407,670.92

Finding the Fourth Proportional to 730,001.92, 1,007,303.10 and 407,670.92

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Solution

The fourth proportional to 730,001.92, 1,007,303.10 and 407,670.92 is: 562,530.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,001.92 : 1,007,303.10 = 407,670.92 : x
  2. Step 2: Convert to fraction form
    730,001.92/1,007,303.10 = 407,670.92/x
  3. Step 3: Cross multiply
    730,001.92x = 1,007,303.10 × 407,670.92
  4. Step 4: Simplify right side
    730,001.92x = 410,648,181,495.85
  5. Step 5: Solve for x
    x = 410,648,181,495.85/730,001.92
  6. Step 6: Final answer
    x = 562,530.28

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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.