Home / 896,935.59-1,243,114.11-880,139.43

Finding the Fourth Proportional to 896,935.59, 1,243,114.11 and 880,139.43

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Solution

The fourth proportional to 896,935.59, 1,243,114.11 and 880,139.43 is: 1,219,835.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,935.59 : 1,243,114.11 = 880,139.43 : x
  2. Step 2: Convert to fraction form
    896,935.59/1,243,114.11 = 880,139.43/x
  3. Step 3: Cross multiply
    896,935.59x = 1,243,114.11 × 880,139.43
  4. Step 4: Simplify right side
    896,935.59x = 1,094,113,744,200.36
  5. Step 5: Solve for x
    x = 1,094,113,744,200.36/896,935.59
  6. Step 6: Final answer
    x = 1,219,835.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.