Home / 1,852,901.70-2,779,352.55-656,175.30

Finding the Fourth Proportional to 1,852,901.70, 2,779,352.55 and 656,175.30

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Solution

The fourth proportional to 1,852,901.70, 2,779,352.55 and 656,175.30 is: 984,262.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,901.70 : 2,779,352.55 = 656,175.30 : x
  2. Step 2: Convert to fraction form
    1,852,901.70/2,779,352.55 = 656,175.30/x
  3. Step 3: Cross multiply
    1,852,901.70x = 2,779,352.55 × 656,175.30
  4. Step 4: Simplify right side
    1,852,901.70x = 1,823,742,493,302.02
  5. Step 5: Solve for x
    x = 1,823,742,493,302.02/1,852,901.70
  6. Step 6: Final answer
    x = 984,262.95

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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.