Home / 1,196,130.15-1,650,699.45-652,295.70

Finding the Fourth Proportional to 1,196,130.15, 1,650,699.45 and 652,295.70

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Solution

The fourth proportional to 1,196,130.15, 1,650,699.45 and 652,295.70 is: 900,189.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,130.15 : 1,650,699.45 = 652,295.70 : x
  2. Step 2: Convert to fraction form
    1,196,130.15/1,650,699.45 = 652,295.70/x
  3. Step 3: Cross multiply
    1,196,130.15x = 1,650,699.45 × 652,295.70
  4. Step 4: Simplify right side
    1,196,130.15x = 1,076,744,153,227.36
  5. Step 5: Solve for x
    x = 1,076,744,153,227.36/1,196,130.15
  6. Step 6: Final answer
    x = 900,189.79

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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.