Home / 1,168,337.70-1,752,506.55-636,896.70

Finding the Fourth Proportional to 1,168,337.70, 1,752,506.55 and 636,896.70

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Solution

The fourth proportional to 1,168,337.70, 1,752,506.55 and 636,896.70 is: 955,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,337.70 : 1,752,506.55 = 636,896.70 : x
  2. Step 2: Convert to fraction form
    1,168,337.70/1,752,506.55 = 636,896.70/x
  3. Step 3: Cross multiply
    1,168,337.70x = 1,752,506.55 × 636,896.70
  4. Step 4: Simplify right side
    1,168,337.70x = 1,116,165,638,423.39
  5. Step 5: Solve for x
    x = 1,116,165,638,423.39/1,168,337.70
  6. Step 6: Final answer
    x = 955,345.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.