Home / 738,002.10-1,104,670.35-528,050.10

Finding the Fourth Proportional to 738,002.10, 1,104,670.35 and 528,050.10

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Solution

The fourth proportional to 738,002.10, 1,104,670.35 and 528,050.10 is: 790,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,002.10 : 1,104,670.35 = 528,050.10 : x
  2. Step 2: Convert to fraction form
    738,002.10/1,104,670.35 = 528,050.10/x
  3. Step 3: Cross multiply
    738,002.10x = 1,104,670.35 × 528,050.10
  4. Step 4: Simplify right side
    738,002.10x = 583,321,288,784.54
  5. Step 5: Solve for x
    x = 583,321,288,784.54/738,002.10
  6. Step 6: Final answer
    x = 790,406.00

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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.