Home / 1,934,126.20-2,668,483.02-1,159,597.72

Finding the Fourth Proportional to 1,934,126.20, 2,668,483.02 and 1,159,597.72

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Solution

The fourth proportional to 1,934,126.20, 2,668,483.02 and 1,159,597.72 is: 1,599,878.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,126.20 : 2,668,483.02 = 1,159,597.72 : x
  2. Step 2: Convert to fraction form
    1,934,126.20/2,668,483.02 = 1,159,597.72/x
  3. Step 3: Cross multiply
    1,934,126.20x = 2,668,483.02 × 1,159,597.72
  4. Step 4: Simplify right side
    1,934,126.20x = 3,094,366,825,850.71
  5. Step 5: Solve for x
    x = 3,094,366,825,850.71/1,934,126.20
  6. Step 6: Final answer
    x = 1,599,878.45

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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.