Home / 2,338,390.95-3,226,818.56-1,291,765.87

Finding the Fourth Proportional to 2,338,390.95, 3,226,818.56 and 1,291,765.87

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Solution

The fourth proportional to 2,338,390.95, 3,226,818.56 and 1,291,765.87 is: 1,782,547.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,390.95 : 3,226,818.56 = 1,291,765.87 : x
  2. Step 2: Convert to fraction form
    2,338,390.95/3,226,818.56 = 1,291,765.87/x
  3. Step 3: Cross multiply
    2,338,390.95x = 3,226,818.56 × 1,291,765.87
  4. Step 4: Simplify right side
    2,338,390.95x = 4,168,294,078,031.72
  5. Step 5: Solve for x
    x = 4,168,294,078,031.72/2,338,390.95
  6. Step 6: Final answer
    x = 1,782,547.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.