Home / 1,668,305.60-2,302,264.80-904,356.80

Finding the Fourth Proportional to 1,668,305.60, 2,302,264.80 and 904,356.80

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Solution

The fourth proportional to 1,668,305.60, 2,302,264.80 and 904,356.80 is: 1,248,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,305.60 : 2,302,264.80 = 904,356.80 : x
  2. Step 2: Convert to fraction form
    1,668,305.60/2,302,264.80 = 904,356.80/x
  3. Step 3: Cross multiply
    1,668,305.60x = 2,302,264.80 × 904,356.80
  4. Step 4: Simplify right side
    1,668,305.60x = 2,082,068,827,280.64
  5. Step 5: Solve for x
    x = 2,082,068,827,280.64/1,668,305.60
  6. Step 6: Final answer
    x = 1,248,014.05

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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.