Home / 1,863,534.38-2,571,594.63-1,139,595.26

Finding the Fourth Proportional to 1,863,534.38, 2,571,594.63 and 1,139,595.26

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Solution

The fourth proportional to 1,863,534.38, 2,571,594.63 and 1,139,595.26 is: 1,572,590.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,534.38 : 2,571,594.63 = 1,139,595.26 : x
  2. Step 2: Convert to fraction form
    1,863,534.38/2,571,594.63 = 1,139,595.26/x
  3. Step 3: Cross multiply
    1,863,534.38x = 2,571,594.63 × 1,139,595.26
  4. Step 4: Simplify right side
    1,863,534.38x = 2,930,577,050,989.45
  5. Step 5: Solve for x
    x = 2,930,577,050,989.45/1,863,534.38
  6. Step 6: Final answer
    x = 1,572,590.82

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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.