Home / 1,416,934.10-2,129,548.35-1,234,457.30

Finding the Fourth Proportional to 1,416,934.10, 2,129,548.35 and 1,234,457.30

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Solution

The fourth proportional to 1,416,934.10, 2,129,548.35 and 1,234,457.30 is: 1,855,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,934.10 : 2,129,548.35 = 1,234,457.30 : x
  2. Step 2: Convert to fraction form
    1,416,934.10/2,129,548.35 = 1,234,457.30/x
  3. Step 3: Cross multiply
    1,416,934.10x = 2,129,548.35 × 1,234,457.30
  4. Step 4: Simplify right side
    1,416,934.10x = 2,628,836,506,360.46
  5. Step 5: Solve for x
    x = 2,628,836,506,360.46/1,416,934.10
  6. Step 6: Final answer
    x = 1,855,299.06

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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.