Home / 1,223,677.80-1,835,516.70-1,042,594.20

Finding the Fourth Proportional to 1,223,677.80, 1,835,516.70 and 1,042,594.20

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Solution

The fourth proportional to 1,223,677.80, 1,835,516.70 and 1,042,594.20 is: 1,563,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,677.80 : 1,835,516.70 = 1,042,594.20 : x
  2. Step 2: Convert to fraction form
    1,223,677.80/1,835,516.70 = 1,042,594.20/x
  3. Step 3: Cross multiply
    1,223,677.80x = 1,835,516.70 × 1,042,594.20
  4. Step 4: Simplify right side
    1,223,677.80x = 1,913,699,065,423.14
  5. Step 5: Solve for x
    x = 1,913,699,065,423.14/1,223,677.80
  6. Step 6: Final answer
    x = 1,563,891.30

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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.