Home / 1,157,927.64-1,736,895.48-819,946.04

Finding the Fourth Proportional to 1,157,927.64, 1,736,895.48 and 819,946.04

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Solution

The fourth proportional to 1,157,927.64, 1,736,895.48 and 819,946.04 is: 1,229,921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,927.64 : 1,736,895.48 = 819,946.04 : x
  2. Step 2: Convert to fraction form
    1,157,927.64/1,736,895.48 = 819,946.04/x
  3. Step 3: Cross multiply
    1,157,927.64x = 1,736,895.48 × 819,946.04
  4. Step 4: Simplify right side
    1,157,927.64x = 1,424,160,570,719.90
  5. Step 5: Solve for x
    x = 1,424,160,570,719.90/1,157,927.64
  6. Step 6: Final answer
    x = 1,229,921.91

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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.