Home / 1,196,501.28-1,651,176.96-652,648.72

Finding the Fourth Proportional to 1,196,501.28, 1,651,176.96 and 652,648.72

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Solution

The fourth proportional to 1,196,501.28, 1,651,176.96 and 652,648.72 is: 900,658.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,501.28 : 1,651,176.96 = 652,648.72 : x
  2. Step 2: Convert to fraction form
    1,196,501.28/1,651,176.96 = 652,648.72/x
  3. Step 3: Cross multiply
    1,196,501.28x = 1,651,176.96 × 652,648.72
  4. Step 4: Simplify right side
    1,196,501.28x = 1,077,638,529,437.49
  5. Step 5: Solve for x
    x = 1,077,638,529,437.49/1,196,501.28
  6. Step 6: Final answer
    x = 900,658.07

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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.