Home / 1,859,276.40-2,566,058.82-1,043,528.64

Finding the Fourth Proportional to 1,859,276.40, 2,566,058.82 and 1,043,528.64

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Solution

The fourth proportional to 1,859,276.40, 2,566,058.82 and 1,043,528.64 is: 1,440,213.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,276.40 : 2,566,058.82 = 1,043,528.64 : x
  2. Step 2: Convert to fraction form
    1,859,276.40/2,566,058.82 = 1,043,528.64/x
  3. Step 3: Cross multiply
    1,859,276.40x = 2,566,058.82 × 1,043,528.64
  4. Step 4: Simplify right side
    1,859,276.40x = 2,677,755,870,594.60
  5. Step 5: Solve for x
    x = 2,677,755,870,594.60/1,859,276.40
  6. Step 6: Final answer
    x = 1,440,213.98

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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.