Home / 1,127,088.29-1,555,541.30-697,506.82

Finding the Fourth Proportional to 1,127,088.29, 1,555,541.30 and 697,506.82

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Solution

The fourth proportional to 1,127,088.29, 1,555,541.30 and 697,506.82 is: 962,658.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,088.29 : 1,555,541.30 = 697,506.82 : x
  2. Step 2: Convert to fraction form
    1,127,088.29/1,555,541.30 = 697,506.82/x
  3. Step 3: Cross multiply
    1,127,088.29x = 1,555,541.30 × 697,506.82
  4. Step 4: Simplify right side
    1,127,088.29x = 1,085,000,665,541.67
  5. Step 5: Solve for x
    x = 1,085,000,665,541.67/1,127,088.29
  6. Step 6: Final answer
    x = 962,658.09

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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.