Home / 1,411,323.32-1,947,666.02-799,475.90

Finding the Fourth Proportional to 1,411,323.32, 1,947,666.02 and 799,475.90

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Solution

The fourth proportional to 1,411,323.32, 1,947,666.02 and 799,475.90 is: 1,103,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,323.32 : 1,947,666.02 = 799,475.90 : x
  2. Step 2: Convert to fraction form
    1,411,323.32/1,947,666.02 = 799,475.90/x
  3. Step 3: Cross multiply
    1,411,323.32x = 1,947,666.02 × 799,475.90
  4. Step 4: Simplify right side
    1,411,323.32x = 1,557,112,030,503.21
  5. Step 5: Solve for x
    x = 1,557,112,030,503.21/1,411,323.32
  6. Step 6: Final answer
    x = 1,103,299.30

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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.