Home / 1,476,873.25-2,038,077.45-856,803.83

Finding the Fourth Proportional to 1,476,873.25, 2,038,077.45 and 856,803.83

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Solution

The fourth proportional to 1,476,873.25, 2,038,077.45 and 856,803.83 is: 1,182,384.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,873.25 : 2,038,077.45 = 856,803.83 : x
  2. Step 2: Convert to fraction form
    1,476,873.25/2,038,077.45 = 856,803.83/x
  3. Step 3: Cross multiply
    1,476,873.25x = 2,038,077.45 × 856,803.83
  4. Step 4: Simplify right side
    1,476,873.25x = 1,746,232,554,806.25
  5. Step 5: Solve for x
    x = 1,746,232,554,806.25/1,476,873.25
  6. Step 6: Final answer
    x = 1,182,384.85

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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.