Home / 1,877,209.25-2,590,599.77-1,061,534.96

Finding the Fourth Proportional to 1,877,209.25, 2,590,599.77 and 1,061,534.96

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Solution

The fourth proportional to 1,877,209.25, 2,590,599.77 and 1,061,534.96 is: 1,464,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,209.25 : 2,590,599.77 = 1,061,534.96 : x
  2. Step 2: Convert to fraction form
    1,877,209.25/2,590,599.77 = 1,061,534.96/x
  3. Step 3: Cross multiply
    1,877,209.25x = 2,590,599.77 × 1,061,534.96
  4. Step 4: Simplify right side
    1,877,209.25x = 2,750,012,204,962.29
  5. Step 5: Solve for x
    x = 2,750,012,204,962.29/1,877,209.25
  6. Step 6: Final answer
    x = 1,464,947.08

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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.