Home / 841,512.18-1,161,386.46-474,001.41

Finding the Fourth Proportional to 841,512.18, 1,161,386.46 and 474,001.41

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Solution

The fourth proportional to 841,512.18, 1,161,386.46 and 474,001.41 is: 654,178.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,512.18 : 1,161,386.46 = 474,001.41 : x
  2. Step 2: Convert to fraction form
    841,512.18/1,161,386.46 = 474,001.41/x
  3. Step 3: Cross multiply
    841,512.18x = 1,161,386.46 × 474,001.41
  4. Step 4: Simplify right side
    841,512.18x = 550,498,819,594.91
  5. Step 5: Solve for x
    x = 550,498,819,594.91/841,512.18
  6. Step 6: Final answer
    x = 654,178.08

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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.