Home / 968,391.05-1,452,574.72-435,535.79

Finding the Fourth Proportional to 968,391.05, 1,452,574.72 and 435,535.79

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Solution

The fourth proportional to 968,391.05, 1,452,574.72 and 435,535.79 is: 653,298.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,391.05 : 1,452,574.72 = 435,535.79 : x
  2. Step 2: Convert to fraction form
    968,391.05/1,452,574.72 = 435,535.79/x
  3. Step 3: Cross multiply
    968,391.05x = 1,452,574.72 × 435,535.79
  4. Step 4: Simplify right side
    968,391.05x = 632,648,271,490.78
  5. Step 5: Solve for x
    x = 632,648,271,490.78/968,391.05
  6. Step 6: Final answer
    x = 653,298.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.