Home / 4,626,000.10-6,939,000.15-4,153,608.10

Finding the Fourth Proportional to 4,626,000.10, 6,939,000.15 and 4,153,608.10

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Solution

The fourth proportional to 4,626,000.10, 6,939,000.15 and 4,153,608.10 is: 6,230,412.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,000.10 : 6,939,000.15 = 4,153,608.10 : x
  2. Step 2: Convert to fraction form
    4,626,000.10/6,939,000.15 = 4,153,608.10/x
  3. Step 3: Cross multiply
    4,626,000.10x = 6,939,000.15 × 4,153,608.10
  4. Step 4: Simplify right side
    4,626,000.10x = 28,821,887,228,941.22
  5. Step 5: Solve for x
    x = 28,821,887,228,941.22/4,626,000.10
  6. Step 6: Final answer
    x = 6,230,412.15

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Similar ratio
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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.