Home / 1,631,984.27-2,252,189.00-896,925.20

Finding the Fourth Proportional to 1,631,984.27, 2,252,189.00 and 896,925.20

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Solution

The fourth proportional to 1,631,984.27, 2,252,189.00 and 896,925.20 is: 1,237,784.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,984.27 : 2,252,189.00 = 896,925.20 : x
  2. Step 2: Convert to fraction form
    1,631,984.27/2,252,189.00 = 896,925.20/x
  3. Step 3: Cross multiply
    1,631,984.27x = 2,252,189.00 × 896,925.20
  4. Step 4: Simplify right side
    1,631,984.27x = 2,020,045,060,244.17
  5. Step 5: Solve for x
    x = 2,020,045,060,244.17/1,631,984.27
  6. Step 6: Final answer
    x = 1,237,784.64

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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.