Home / 1,020,181.16-1,528,943.16-635,772.08

Finding the Fourth Proportional to 1,020,181.16, 1,528,943.16 and 635,772.08

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Solution

The fourth proportional to 1,020,181.16, 1,528,943.16 and 635,772.08 is: 952,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,181.16 : 1,528,943.16 = 635,772.08 : x
  2. Step 2: Convert to fraction form
    1,020,181.16/1,528,943.16 = 635,772.08/x
  3. Step 3: Cross multiply
    1,020,181.16x = 1,528,943.16 × 635,772.08
  4. Step 4: Simplify right side
    1,020,181.16x = 972,059,373,034.97
  5. Step 5: Solve for x
    x = 972,059,373,034.97/1,020,181.16
  6. Step 6: Final answer
    x = 952,830.16

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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.