Home / 745,970.28-1,118,963.22-597,156.57

Finding the Fourth Proportional to 745,970.28, 1,118,963.22 and 597,156.57

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Solution

The fourth proportional to 745,970.28, 1,118,963.22 and 597,156.57 is: 895,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,970.28 : 1,118,963.22 = 597,156.57 : x
  2. Step 2: Convert to fraction form
    745,970.28/1,118,963.22 = 597,156.57/x
  3. Step 3: Cross multiply
    745,970.28x = 1,118,963.22 × 597,156.57
  4. Step 4: Simplify right side
    745,970.28x = 668,196,238,411.36
  5. Step 5: Solve for x
    x = 668,196,238,411.36/745,970.28
  6. Step 6: Final answer
    x = 895,741.10

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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.