Home / 1,476,763.80-2,215,145.70-944,885.40

Finding the Fourth Proportional to 1,476,763.80, 2,215,145.70 and 944,885.40

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Solution

The fourth proportional to 1,476,763.80, 2,215,145.70 and 944,885.40 is: 1,417,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,763.80 : 2,215,145.70 = 944,885.40 : x
  2. Step 2: Convert to fraction form
    1,476,763.80/2,215,145.70 = 944,885.40/x
  3. Step 3: Cross multiply
    1,476,763.80x = 2,215,145.70 × 944,885.40
  4. Step 4: Simplify right side
    1,476,763.80x = 2,093,058,830,802.78
  5. Step 5: Solve for x
    x = 2,093,058,830,802.78/1,476,763.80
  6. Step 6: Final answer
    x = 1,417,328.10

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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.