Home / 1,294,563.90-1,941,534.45-663,152.70

Finding the Fourth Proportional to 1,294,563.90, 1,941,534.45 and 663,152.70

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Solution

The fourth proportional to 1,294,563.90, 1,941,534.45 and 663,152.70 is: 994,569.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,563.90 : 1,941,534.45 = 663,152.70 : x
  2. Step 2: Convert to fraction form
    1,294,563.90/1,941,534.45 = 663,152.70/x
  3. Step 3: Cross multiply
    1,294,563.90x = 1,941,534.45 × 663,152.70
  4. Step 4: Simplify right side
    1,294,563.90x = 1,287,533,812,660.51
  5. Step 5: Solve for x
    x = 1,287,533,812,660.51/1,294,563.90
  6. Step 6: Final answer
    x = 994,569.53

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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.