Home / 1,111,490.20-1,533,010.15-956,704.94

Finding the Fourth Proportional to 1,111,490.20, 1,533,010.15 and 956,704.94

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Solution

The fourth proportional to 1,111,490.20, 1,533,010.15 and 956,704.94 is: 1,319,524.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,490.20 : 1,533,010.15 = 956,704.94 : x
  2. Step 2: Convert to fraction form
    1,111,490.20/1,533,010.15 = 956,704.94/x
  3. Step 3: Cross multiply
    1,111,490.20x = 1,533,010.15 × 956,704.94
  4. Step 4: Simplify right side
    1,111,490.20x = 1,466,638,382,854.76
  5. Step 5: Solve for x
    x = 1,466,638,382,854.76/1,111,490.20
  6. Step 6: Final answer
    x = 1,319,524.35

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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.