Home / 953,122.93-1,429,961.10-384,210.43

Finding the Fourth Proportional to 953,122.93, 1,429,961.10 and 384,210.43

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Solution

The fourth proportional to 953,122.93, 1,429,961.10 and 384,210.43 is: 576,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,122.93 : 1,429,961.10 = 384,210.43 : x
  2. Step 2: Convert to fraction form
    953,122.93/1,429,961.10 = 384,210.43/x
  3. Step 3: Cross multiply
    953,122.93x = 1,429,961.10 × 384,210.43
  4. Step 4: Simplify right side
    953,122.93x = 549,405,969,114.27
  5. Step 5: Solve for x
    x = 549,405,969,114.27/953,122.93
  6. Step 6: Final answer
    x = 576,427.19

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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.