Home / 1,523,980.80-2,286,066.24-402,050.88

Finding the Fourth Proportional to 1,523,980.80, 2,286,066.24 and 402,050.88

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Solution

The fourth proportional to 1,523,980.80, 2,286,066.24 and 402,050.88 is: 603,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,980.80 : 2,286,066.24 = 402,050.88 : x
  2. Step 2: Convert to fraction form
    1,523,980.80/2,286,066.24 = 402,050.88/x
  3. Step 3: Cross multiply
    1,523,980.80x = 2,286,066.24 × 402,050.88
  4. Step 4: Simplify right side
    1,523,980.80x = 919,114,943,530.29
  5. Step 5: Solve for x
    x = 919,114,943,530.29/1,523,980.80
  6. Step 6: Final answer
    x = 603,101.39

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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.