Home / 1,602,229.01-2,211,078.83-877,077.18

Finding the Fourth Proportional to 1,602,229.01, 2,211,078.83 and 877,077.18

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Solution

The fourth proportional to 1,602,229.01, 2,211,078.83 and 877,077.18 is: 1,210,368.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,229.01 : 2,211,078.83 = 877,077.18 : x
  2. Step 2: Convert to fraction form
    1,602,229.01/2,211,078.83 = 877,077.18/x
  3. Step 3: Cross multiply
    1,602,229.01x = 2,211,078.83 × 877,077.18
  4. Step 4: Simplify right side
    1,602,229.01x = 1,939,286,780,588.71
  5. Step 5: Solve for x
    x = 1,939,286,780,588.71/1,602,229.01
  6. Step 6: Final answer
    x = 1,210,368.04

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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.