Home / 692,834.16-956,533.20-475,400.04

Finding the Fourth Proportional to 692,834.16, 956,533.20 and 475,400.04

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Solution

The fourth proportional to 692,834.16, 956,533.20 and 475,400.04 is: 656,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,834.16 : 956,533.20 = 475,400.04 : x
  2. Step 2: Convert to fraction form
    692,834.16/956,533.20 = 475,400.04/x
  3. Step 3: Cross multiply
    692,834.16x = 956,533.20 × 475,400.04
  4. Step 4: Simplify right side
    692,834.16x = 454,735,918,845.70
  5. Step 5: Solve for x
    x = 454,735,918,845.70/692,834.16
  6. Step 6: Final answer
    x = 656,341.66

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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.