Home / 1,903,557.72-2,626,983.18-1,044,154.20

Finding the Fourth Proportional to 1,903,557.72, 2,626,983.18 and 1,044,154.20

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Solution

The fourth proportional to 1,903,557.72, 2,626,983.18 and 1,044,154.20 is: 1,440,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,557.72 : 2,626,983.18 = 1,044,154.20 : x
  2. Step 2: Convert to fraction form
    1,903,557.72/2,626,983.18 = 1,044,154.20/x
  3. Step 3: Cross multiply
    1,903,557.72x = 2,626,983.18 × 1,044,154.20
  4. Step 4: Simplify right side
    1,903,557.72x = 2,742,975,520,726.36
  5. Step 5: Solve for x
    x = 2,742,975,520,726.36/1,903,557.72
  6. Step 6: Final answer
    x = 1,440,973.13

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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.