Home / 1,048,207.80-1,573,478.10-575,815.80

Finding the Fourth Proportional to 1,048,207.80, 1,573,478.10 and 575,815.80

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Solution

The fourth proportional to 1,048,207.80, 1,573,478.10 and 575,815.80 is: 864,364.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,207.80 : 1,573,478.10 = 575,815.80 : x
  2. Step 2: Convert to fraction form
    1,048,207.80/1,573,478.10 = 575,815.80/x
  3. Step 3: Cross multiply
    1,048,207.80x = 1,573,478.10 × 575,815.80
  4. Step 4: Simplify right side
    1,048,207.80x = 906,033,550,933.98
  5. Step 5: Solve for x
    x = 906,033,550,933.98/1,048,207.80
  6. Step 6: Final answer
    x = 864,364.44

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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.