Home / 960,740.08-1,325,826.51-525,158.02

Finding the Fourth Proportional to 960,740.08, 1,325,826.51 and 525,158.02

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Solution

The fourth proportional to 960,740.08, 1,325,826.51 and 525,158.02 is: 724,720.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,740.08 : 1,325,826.51 = 525,158.02 : x
  2. Step 2: Convert to fraction form
    960,740.08/1,325,826.51 = 525,158.02/x
  3. Step 3: Cross multiply
    960,740.08x = 1,325,826.51 × 525,158.02
  4. Step 4: Simplify right side
    960,740.08x = 696,268,424,855.11
  5. Step 5: Solve for x
    x = 696,268,424,855.11/960,740.08
  6. Step 6: Final answer
    x = 724,720.91

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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.