Home / 1,161,376.40-1,602,657.96-652,100.24

Finding the Fourth Proportional to 1,161,376.40, 1,602,657.96 and 652,100.24

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Solution

The fourth proportional to 1,161,376.40, 1,602,657.96 and 652,100.24 is: 899,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,376.40 : 1,602,657.96 = 652,100.24 : x
  2. Step 2: Convert to fraction form
    1,161,376.40/1,602,657.96 = 652,100.24/x
  3. Step 3: Cross multiply
    1,161,376.40x = 1,602,657.96 × 652,100.24
  4. Step 4: Simplify right side
    1,161,376.40x = 1,045,093,640,353.91
  5. Step 5: Solve for x
    x = 1,045,093,640,353.91/1,161,376.40
  6. Step 6: Final answer
    x = 899,875.05

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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.