Home / 1,837,158.20-2,535,134.72-1,021,312.20

Finding the Fourth Proportional to 1,837,158.20, 2,535,134.72 and 1,021,312.20

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Solution

The fourth proportional to 1,837,158.20, 2,535,134.72 and 1,021,312.20 is: 1,409,331.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,158.20 : 2,535,134.72 = 1,021,312.20 : x
  2. Step 2: Convert to fraction form
    1,837,158.20/2,535,134.72 = 1,021,312.20/x
  3. Step 3: Cross multiply
    1,837,158.20x = 2,535,134.72 × 1,021,312.20
  4. Step 4: Simplify right side
    1,837,158.20x = 2,589,164,018,179.58
  5. Step 5: Solve for x
    x = 2,589,164,018,179.58/1,837,158.20
  6. Step 6: Final answer
    x = 1,409,331.01

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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.