Home / 1,168,901.70-1,753,352.55-637,460.70

Finding the Fourth Proportional to 1,168,901.70, 1,753,352.55 and 637,460.70

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Solution

The fourth proportional to 1,168,901.70, 1,753,352.55 and 637,460.70 is: 956,191.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,901.70 : 1,753,352.55 = 637,460.70 : x
  2. Step 2: Convert to fraction form
    1,168,901.70/1,753,352.55 = 637,460.70/x
  3. Step 3: Cross multiply
    1,168,901.70x = 1,753,352.55 × 637,460.70
  4. Step 4: Simplify right side
    1,168,901.70x = 1,117,693,343,869.78
  5. Step 5: Solve for x
    x = 1,117,693,343,869.78/1,168,901.70
  6. Step 6: Final answer
    x = 956,191.05

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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.