Home / 1,243,113.16-1,862,411.82-569,754.76

Finding the Fourth Proportional to 1,243,113.16, 1,862,411.82 and 569,754.76

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Solution

The fourth proportional to 1,243,113.16, 1,862,411.82 and 569,754.76 is: 853,597.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,113.16 : 1,862,411.82 = 569,754.76 : x
  2. Step 2: Convert to fraction form
    1,243,113.16/1,862,411.82 = 569,754.76/x
  3. Step 3: Cross multiply
    1,243,113.16x = 1,862,411.82 × 569,754.76
  4. Step 4: Simplify right side
    1,243,113.16x = 1,061,117,999,525.26
  5. Step 5: Solve for x
    x = 1,061,117,999,525.26/1,243,113.16
  6. Step 6: Final answer
    x = 853,597.27

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Why These Related Problems?

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