Home / 736,970.95-1,017,013.33-414,674.61

Finding the Fourth Proportional to 736,970.95, 1,017,013.33 and 414,674.61

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Solution

The fourth proportional to 736,970.95, 1,017,013.33 and 414,674.61 is: 572,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,970.95 : 1,017,013.33 = 414,674.61 : x
  2. Step 2: Convert to fraction form
    736,970.95/1,017,013.33 = 414,674.61/x
  3. Step 3: Cross multiply
    736,970.95x = 1,017,013.33 × 414,674.61
  4. Step 4: Simplify right side
    736,970.95x = 421,729,605,982.55
  5. Step 5: Solve for x
    x = 421,729,605,982.55/736,970.95
  6. Step 6: Final answer
    x = 572,247.26

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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.