Home / 1,893,541.71-2,612,294.82-1,157,938.80

Finding the Fourth Proportional to 1,893,541.71, 2,612,294.82 and 1,157,938.80

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Solution

The fourth proportional to 1,893,541.71, 2,612,294.82 and 1,157,938.80 is: 1,597,470.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,541.71 : 2,612,294.82 = 1,157,938.80 : x
  2. Step 2: Convert to fraction form
    1,893,541.71/2,612,294.82 = 1,157,938.80/x
  3. Step 3: Cross multiply
    1,893,541.71x = 2,612,294.82 × 1,157,938.80
  4. Step 4: Simplify right side
    1,893,541.71x = 3,024,877,529,117.02
  5. Step 5: Solve for x
    x = 3,024,877,529,117.02/1,893,541.71
  6. Step 6: Final answer
    x = 1,597,470.77

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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.