Home / 1,411,228.04-1,947,532.02-807,810.44

Finding the Fourth Proportional to 1,411,228.04, 1,947,532.02 and 807,810.44

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Solution

The fourth proportional to 1,411,228.04, 1,947,532.02 and 807,810.44 is: 1,114,799.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,228.04 : 1,947,532.02 = 807,810.44 : x
  2. Step 2: Convert to fraction form
    1,411,228.04/1,947,532.02 = 807,810.44/x
  3. Step 3: Cross multiply
    1,411,228.04x = 1,947,532.02 × 807,810.44
  4. Step 4: Simplify right side
    1,411,228.04x = 1,573,236,697,990.29
  5. Step 5: Solve for x
    x = 1,573,236,697,990.29/1,411,228.04
  6. Step 6: Final answer
    x = 1,114,799.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.