Home / 1,110,951.59-1,533,237.87-627,547.86

Finding the Fourth Proportional to 1,110,951.59, 1,533,237.87 and 627,547.86

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Solution

The fourth proportional to 1,110,951.59, 1,533,237.87 and 627,547.86 is: 866,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,951.59 : 1,533,237.87 = 627,547.86 : x
  2. Step 2: Convert to fraction form
    1,110,951.59/1,533,237.87 = 627,547.86/x
  3. Step 3: Cross multiply
    1,110,951.59x = 1,533,237.87 × 627,547.86
  4. Step 4: Simplify right side
    1,110,951.59x = 962,180,144,189.46
  5. Step 5: Solve for x
    x = 962,180,144,189.46/1,110,951.59
  6. Step 6: Final answer
    x = 866,086.48

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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.