Home / 2,911,501.80-4,367,252.70-1,851,244.20

Finding the Fourth Proportional to 2,911,501.80, 4,367,252.70 and 1,851,244.20

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Solution

The fourth proportional to 2,911,501.80, 4,367,252.70 and 1,851,244.20 is: 2,776,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,501.80 : 4,367,252.70 = 1,851,244.20 : x
  2. Step 2: Convert to fraction form
    2,911,501.80/4,367,252.70 = 1,851,244.20/x
  3. Step 3: Cross multiply
    2,911,501.80x = 4,367,252.70 × 1,851,244.20
  4. Step 4: Simplify right side
    2,911,501.80x = 8,084,851,230,809.34
  5. Step 5: Solve for x
    x = 8,084,851,230,809.34/2,911,501.80
  6. Step 6: Final answer
    x = 2,776,866.30

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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.