Home / 2,316,017.10-3,196,231.18-1,283,503.16

Finding the Fourth Proportional to 2,316,017.10, 3,196,231.18 and 1,283,503.16

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Solution

The fourth proportional to 2,316,017.10, 3,196,231.18 and 1,283,503.16 is: 1,771,305.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,017.10 : 3,196,231.18 = 1,283,503.16 : x
  2. Step 2: Convert to fraction form
    2,316,017.10/3,196,231.18 = 1,283,503.16/x
  3. Step 3: Cross multiply
    2,316,017.10x = 3,196,231.18 × 1,283,503.16
  4. Step 4: Simplify right side
    2,316,017.10x = 4,102,372,819,620.53
  5. Step 5: Solve for x
    x = 4,102,372,819,620.53/2,316,017.10
  6. Step 6: Final answer
    x = 1,771,305.06

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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.