Home / 1,877,148.60-2,590,270.56-1,152,026.88

Finding the Fourth Proportional to 1,877,148.60, 2,590,270.56 and 1,152,026.88

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Solution

The fourth proportional to 1,877,148.60, 2,590,270.56 and 1,152,026.88 is: 1,589,677.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,148.60 : 2,590,270.56 = 1,152,026.88 : x
  2. Step 2: Convert to fraction form
    1,877,148.60/2,590,270.56 = 1,152,026.88/x
  3. Step 3: Cross multiply
    1,877,148.60x = 2,590,270.56 × 1,152,026.88
  4. Step 4: Simplify right side
    1,877,148.60x = 2,984,061,311,592.65
  5. Step 5: Solve for x
    x = 2,984,061,311,592.65/1,877,148.60
  6. Step 6: Final answer
    x = 1,589,677.72

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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.