Home / 1,245,929.28-1,719,125.28-793,055.04

Finding the Fourth Proportional to 1,245,929.28, 1,719,125.28 and 793,055.04

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Solution

The fourth proportional to 1,245,929.28, 1,719,125.28 and 793,055.04 is: 1,094,252.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,929.28 : 1,719,125.28 = 793,055.04 : x
  2. Step 2: Convert to fraction form
    1,245,929.28/1,719,125.28 = 793,055.04/x
  3. Step 3: Cross multiply
    1,245,929.28x = 1,719,125.28 × 793,055.04
  4. Step 4: Simplify right side
    1,245,929.28x = 1,363,360,967,695.41
  5. Step 5: Solve for x
    x = 1,363,360,967,695.41/1,245,929.28
  6. Step 6: Final answer
    x = 1,094,252.29

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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.