Home / 958,688.55-1,323,017.88-528,996.36

Finding the Fourth Proportional to 958,688.55, 1,323,017.88 and 528,996.36

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Solution

The fourth proportional to 958,688.55, 1,323,017.88 and 528,996.36 is: 730,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,688.55 : 1,323,017.88 = 528,996.36 : x
  2. Step 2: Convert to fraction form
    958,688.55/1,323,017.88 = 528,996.36/x
  3. Step 3: Cross multiply
    958,688.55x = 1,323,017.88 × 528,996.36
  4. Step 4: Simplify right side
    958,688.55x = 699,871,642,734.92
  5. Step 5: Solve for x
    x = 699,871,642,734.92/958,688.55
  6. Step 6: Final answer
    x = 730,030.25

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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.