Home / 1,358,400.86-2,037,580.08-347,514.10

Finding the Fourth Proportional to 1,358,400.86, 2,037,580.08 and 347,514.10

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Solution

The fourth proportional to 1,358,400.86, 2,037,580.08 and 347,514.10 is: 521,265.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,400.86 : 2,037,580.08 = 347,514.10 : x
  2. Step 2: Convert to fraction form
    1,358,400.86/2,037,580.08 = 347,514.10/x
  3. Step 3: Cross multiply
    1,358,400.86x = 2,037,580.08 × 347,514.10
  4. Step 4: Simplify right side
    1,358,400.86x = 708,087,804,214.15
  5. Step 5: Solve for x
    x = 708,087,804,214.15/1,358,400.86
  6. Step 6: Final answer
    x = 521,265.72

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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.