Home / 1,111,487.62-1,533,006.57-956,702.36

Finding the Fourth Proportional to 1,111,487.62, 1,533,006.57 and 956,702.36

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Solution

The fourth proportional to 1,111,487.62, 1,533,006.57 and 956,702.36 is: 1,319,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,487.62 : 1,533,006.57 = 956,702.36 : x
  2. Step 2: Convert to fraction form
    1,111,487.62/1,533,006.57 = 956,702.36/x
  3. Step 3: Cross multiply
    1,111,487.62x = 1,533,006.57 × 956,702.36
  4. Step 4: Simplify right side
    1,111,487.62x = 1,466,631,002,211.49
  5. Step 5: Solve for x
    x = 1,466,631,002,211.49/1,111,487.62
  6. Step 6: Final answer
    x = 1,319,520.77

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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.