Home / 958,688.03-1,323,017.18-528,995.85

Finding the Fourth Proportional to 958,688.03, 1,323,017.18 and 528,995.85

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Solution

The fourth proportional to 958,688.03, 1,323,017.18 and 528,995.85 is: 730,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,688.03 : 1,323,017.18 = 528,995.85 : x
  2. Step 2: Convert to fraction form
    958,688.03/1,323,017.18 = 528,995.85/x
  3. Step 3: Cross multiply
    958,688.03x = 1,323,017.18 × 528,995.85
  4. Step 4: Simplify right side
    958,688.03x = 699,870,592,076.14
  5. Step 5: Solve for x
    x = 699,870,592,076.14/958,688.03
  6. Step 6: Final answer
    x = 730,029.55

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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.