Home / 1,458,589.69-2,013,056.65-814,051.40

Finding the Fourth Proportional to 1,458,589.69, 2,013,056.65 and 814,051.40

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Solution

The fourth proportional to 1,458,589.69, 2,013,056.65 and 814,051.40 is: 1,123,504.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,589.69 : 2,013,056.65 = 814,051.40 : x
  2. Step 2: Convert to fraction form
    1,458,589.69/2,013,056.65 = 814,051.40/x
  3. Step 3: Cross multiply
    1,458,589.69x = 2,013,056.65 × 814,051.40
  4. Step 4: Simplify right side
    1,458,589.69x = 1,638,731,584,211.81
  5. Step 5: Solve for x
    x = 1,638,731,584,211.81/1,458,589.69
  6. Step 6: Final answer
    x = 1,123,504.16

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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.