Home / 984,196.08-1,358,157.33-602,222.85

Finding the Fourth Proportional to 984,196.08, 1,358,157.33 and 602,222.85

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Solution

The fourth proportional to 984,196.08, 1,358,157.33 and 602,222.85 is: 831,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,196.08 : 1,358,157.33 = 602,222.85 : x
  2. Step 2: Convert to fraction form
    984,196.08/1,358,157.33 = 602,222.85/x
  3. Step 3: Cross multiply
    984,196.08x = 1,358,157.33 × 602,222.85
  4. Step 4: Simplify right side
    984,196.08x = 817,913,378,020.99
  5. Step 5: Solve for x
    x = 817,913,378,020.99/984,196.08
  6. Step 6: Final answer
    x = 831,047.18

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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.