Home / 1,490,272.48-2,234,059-1,035,078.65

Finding the Fourth Proportional to 1,490,272.48, 2,234,059 and 1,035,078.65

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Solution

The fourth proportional to 1,490,272.48, 2,234,059 and 1,035,078.65 is: 1,551,680.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,272.48 : 2,234,059 = 1,035,078.65 : x
  2. Step 2: Convert to fraction form
    1,490,272.48/2,234,059 = 1,035,078.65/x
  3. Step 3: Cross multiply
    1,490,272.48x = 2,234,059 × 1,035,078.65
  4. Step 4: Simplify right side
    1,490,272.48x = 2,312,426,773,740.35
  5. Step 5: Solve for x
    x = 2,312,426,773,740.35/1,490,272.48
  6. Step 6: Final answer
    x = 1,551,680.52

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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.