Home / 1,506,179.25-2,078,541.95-827,130.33

Finding the Fourth Proportional to 1,506,179.25, 2,078,541.95 and 827,130.33

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Solution

The fourth proportional to 1,506,179.25, 2,078,541.95 and 827,130.33 is: 1,141,447.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,179.25 : 2,078,541.95 = 827,130.33 : x
  2. Step 2: Convert to fraction form
    1,506,179.25/2,078,541.95 = 827,130.33/x
  3. Step 3: Cross multiply
    1,506,179.25x = 2,078,541.95 × 827,130.33
  4. Step 4: Simplify right side
    1,506,179.25x = 1,719,225,084,886.69
  5. Step 5: Solve for x
    x = 1,719,225,084,886.69/1,506,179.25
  6. Step 6: Final answer
    x = 1,141,447.86

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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.