Home / 1,696,041.18-2,544,048.81-433,866.78

Finding the Fourth Proportional to 1,696,041.18, 2,544,048.81 and 433,866.78

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Solution

The fourth proportional to 1,696,041.18, 2,544,048.81 and 433,866.78 is: 650,796.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,041.18 : 2,544,048.81 = 433,866.78 : x
  2. Step 2: Convert to fraction form
    1,696,041.18/2,544,048.81 = 433,866.78/x
  3. Step 3: Cross multiply
    1,696,041.18x = 2,544,048.81 × 433,866.78
  4. Step 4: Simplify right side
    1,696,041.18x = 1,103,778,265,357.53
  5. Step 5: Solve for x
    x = 1,103,778,265,357.53/1,696,041.18
  6. Step 6: Final answer
    x = 650,796.85

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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.