Home / 1,559,873.17-2,152,669.13-880,911.73

Finding the Fourth Proportional to 1,559,873.17, 2,152,669.13 and 880,911.73

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Solution

The fourth proportional to 1,559,873.17, 2,152,669.13 and 880,911.73 is: 1,215,683.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,873.17 : 2,152,669.13 = 880,911.73 : x
  2. Step 2: Convert to fraction form
    1,559,873.17/2,152,669.13 = 880,911.73/x
  3. Step 3: Cross multiply
    1,559,873.17x = 2,152,669.13 × 880,911.73
  4. Step 4: Simplify right side
    1,559,873.17x = 1,896,311,487,425.89
  5. Step 5: Solve for x
    x = 1,896,311,487,425.89/1,559,873.17
  6. Step 6: Final answer
    x = 1,215,683.12

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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.