Home / 963,363.48-1,439,185.91-623,636.52

Finding the Fourth Proportional to 963,363.48, 1,439,185.91 and 623,636.52

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Solution

The fourth proportional to 963,363.48, 1,439,185.91 and 623,636.52 is: 931,661.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,363.48 : 1,439,185.91 = 623,636.52 : x
  2. Step 2: Convert to fraction form
    963,363.48/1,439,185.91 = 623,636.52/x
  3. Step 3: Cross multiply
    963,363.48x = 1,439,185.91 × 623,636.52
  4. Step 4: Simplify right side
    963,363.48x = 897,528,894,974.08
  5. Step 5: Solve for x
    x = 897,528,894,974.08/963,363.48
  6. Step 6: Final answer
    x = 931,661.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.