Home / 1,001,862.36-1,502,793.45-440,896.86

Finding the Fourth Proportional to 1,001,862.36, 1,502,793.45 and 440,896.86

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Solution

The fourth proportional to 1,001,862.36, 1,502,793.45 and 440,896.86 is: 661,345.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,862.36 : 1,502,793.45 = 440,896.86 : x
  2. Step 2: Convert to fraction form
    1,001,862.36/1,502,793.45 = 440,896.86/x
  3. Step 3: Cross multiply
    1,001,862.36x = 1,502,793.45 × 440,896.86
  4. Step 4: Simplify right side
    1,001,862.36x = 662,576,913,333.57
  5. Step 5: Solve for x
    x = 662,576,913,333.57/1,001,862.36
  6. Step 6: Final answer
    x = 661,345.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.