Home / 1,199,864.96-1,655,916.04-683,776.70

Finding the Fourth Proportional to 1,199,864.96, 1,655,916.04 and 683,776.70

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Solution

The fourth proportional to 1,199,864.96, 1,655,916.04 and 683,776.70 is: 943,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,864.96 : 1,655,916.04 = 683,776.70 : x
  2. Step 2: Convert to fraction form
    1,199,864.96/1,655,916.04 = 683,776.70/x
  3. Step 3: Cross multiply
    1,199,864.96x = 1,655,916.04 × 683,776.70
  4. Step 4: Simplify right side
    1,199,864.96x = 1,132,276,805,308.27
  5. Step 5: Solve for x
    x = 1,132,276,805,308.27/1,199,864.96
  6. Step 6: Final answer
    x = 943,670.20

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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.