Home / 1,690,882.02-2,536,633.98-553,707.54

Finding the Fourth Proportional to 1,690,882.02, 2,536,633.98 and 553,707.54

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Solution

The fourth proportional to 1,690,882.02, 2,536,633.98 and 553,707.54 is: 830,663.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,882.02 : 2,536,633.98 = 553,707.54 : x
  2. Step 2: Convert to fraction form
    1,690,882.02/2,536,633.98 = 553,707.54/x
  3. Step 3: Cross multiply
    1,690,882.02x = 2,536,633.98 × 553,707.54
  4. Step 4: Simplify right side
    1,690,882.02x = 1,404,553,360,946.21
  5. Step 5: Solve for x
    x = 1,404,553,360,946.21/1,690,882.02
  6. Step 6: Final answer
    x = 830,663.14

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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.