Home / 4,208,779.60-5,808,117.56-2,275,040.17

Finding the Fourth Proportional to 4,208,779.60, 5,808,117.56 and 2,275,040.17

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Solution

The fourth proportional to 4,208,779.60, 5,808,117.56 and 2,275,040.17 is: 3,139,556.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208,779.60 : 5,808,117.56 = 2,275,040.17 : x
  2. Step 2: Convert to fraction form
    4,208,779.60/5,808,117.56 = 2,275,040.17/x
  3. Step 3: Cross multiply
    4,208,779.60x = 5,808,117.56 × 2,275,040.17
  4. Step 4: Simplify right side
    4,208,779.60x = 13,213,700,761,082.38
  5. Step 5: Solve for x
    x = 13,213,700,761,082.38/4,208,779.60
  6. Step 6: Final answer
    x = 3,139,556.36

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1.5x scale

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.