Home / 614,693.95-847,976.75-410,795.35

Finding the Fourth Proportional to 614,693.95, 847,976.75 and 410,795.35

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Solution

The fourth proportional to 614,693.95, 847,976.75 and 410,795.35 is: 566,696.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,693.95 : 847,976.75 = 410,795.35 : x
  2. Step 2: Convert to fraction form
    614,693.95/847,976.75 = 410,795.35/x
  3. Step 3: Cross multiply
    614,693.95x = 847,976.75 × 410,795.35
  4. Step 4: Simplify right side
    614,693.95x = 348,344,903,174.68
  5. Step 5: Solve for x
    x = 348,344,903,174.68/614,693.95
  6. Step 6: Final answer
    x = 566,696.49

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1.5x scale

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.