Home / 1,413,666.83-2,119,023.74-693,010.69

Finding the Fourth Proportional to 1,413,666.83, 2,119,023.74 and 693,010.69

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Solution

The fourth proportional to 1,413,666.83, 2,119,023.74 and 693,010.69 is: 1,038,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,666.83 : 2,119,023.74 = 693,010.69 : x
  2. Step 2: Convert to fraction form
    1,413,666.83/2,119,023.74 = 693,010.69/x
  3. Step 3: Cross multiply
    1,413,666.83x = 2,119,023.74 × 693,010.69
  4. Step 4: Simplify right side
    1,413,666.83x = 1,468,506,096,720.56
  5. Step 5: Solve for x
    x = 1,468,506,096,720.56/1,413,666.83
  6. Step 6: Final answer
    x = 1,038,792.22

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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.