Home / 1,752,642.20-2,630,129.70-994,482.20

Finding the Fourth Proportional to 1,752,642.20, 2,630,129.70 and 994,482.20

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Solution

The fourth proportional to 1,752,642.20, 2,630,129.70 and 994,482.20 is: 1,492,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,642.20 : 2,630,129.70 = 994,482.20 : x
  2. Step 2: Convert to fraction form
    1,752,642.20/2,630,129.70 = 994,482.20/x
  3. Step 3: Cross multiply
    1,752,642.20x = 2,630,129.70 × 994,482.20
  4. Step 4: Simplify right side
    1,752,642.20x = 2,615,617,170,341.34
  5. Step 5: Solve for x
    x = 2,615,617,170,341.34/1,752,642.20
  6. Step 6: Final answer
    x = 1,492,385.14

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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.