Home / 1,180,877.10-1,771,488.45-619,953.90

Finding the Fourth Proportional to 1,180,877.10, 1,771,488.45 and 619,953.90

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Solution

The fourth proportional to 1,180,877.10, 1,771,488.45 and 619,953.90 is: 930,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,877.10 : 1,771,488.45 = 619,953.90 : x
  2. Step 2: Convert to fraction form
    1,180,877.10/1,771,488.45 = 619,953.90/x
  3. Step 3: Cross multiply
    1,180,877.10x = 1,771,488.45 × 619,953.90
  4. Step 4: Simplify right side
    1,180,877.10x = 1,098,241,173,382.46
  5. Step 5: Solve for x
    x = 1,098,241,173,382.46/1,180,877.10
  6. Step 6: Final answer
    x = 930,021.57

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