Home / 858,869.23-1,282,520.16-701,410.03

Finding the Fourth Proportional to 858,869.23, 1,282,520.16 and 701,410.03

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Solution

The fourth proportional to 858,869.23, 1,282,520.16 and 701,410.03 is: 1,047,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,869.23 : 1,282,520.16 = 701,410.03 : x
  2. Step 2: Convert to fraction form
    858,869.23/1,282,520.16 = 701,410.03/x
  3. Step 3: Cross multiply
    858,869.23x = 1,282,520.16 × 701,410.03
  4. Step 4: Simplify right side
    858,869.23x = 899,572,502,147.68
  5. Step 5: Solve for x
    x = 899,572,502,147.68/858,869.23
  6. Step 6: Final answer
    x = 1,047,391.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.