Home / 1,857,177.38-2,563,011.52-1,041,642.66

Finding the Fourth Proportional to 1,857,177.38, 2,563,011.52 and 1,041,642.66

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Solution

The fourth proportional to 1,857,177.38, 2,563,011.52 and 1,041,642.66 is: 1,437,526.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,177.38 : 2,563,011.52 = 1,041,642.66 : x
  2. Step 2: Convert to fraction form
    1,857,177.38/2,563,011.52 = 1,041,642.66/x
  3. Step 3: Cross multiply
    1,857,177.38x = 2,563,011.52 × 1,041,642.66
  4. Step 4: Simplify right side
    1,857,177.38x = 2,669,742,137,303.44
  5. Step 5: Solve for x
    x = 2,669,742,137,303.44/1,857,177.38
  6. Step 6: Final answer
    x = 1,437,526.74

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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.