Home / 1,615,001.05-2,422,510.74-416,841.46

Finding the Fourth Proportional to 1,615,001.05, 2,422,510.74 and 416,841.46

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Solution

The fourth proportional to 1,615,001.05, 2,422,510.74 and 416,841.46 is: 625,264.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,001.05 : 2,422,510.74 = 416,841.46 : x
  2. Step 2: Convert to fraction form
    1,615,001.05/2,422,510.74 = 416,841.46/x
  3. Step 3: Cross multiply
    1,615,001.05x = 2,422,510.74 × 416,841.46
  4. Step 4: Simplify right side
    1,615,001.05x = 1,009,802,901,614.73
  5. Step 5: Solve for x
    x = 1,009,802,901,614.73/1,615,001.05
  6. Step 6: Final answer
    x = 625,264.55

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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.