Home / 6,220,542.06-9,330,182.10-1,670,999.70

Finding the Fourth Proportional to 6,220,542.06, 9,330,182.10 and 1,670,999.70

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Solution

The fourth proportional to 6,220,542.06, 9,330,182.10 and 1,670,999.70 is: 2,506,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,542.06 : 9,330,182.10 = 1,670,999.70 : x
  2. Step 2: Convert to fraction form
    6,220,542.06/9,330,182.10 = 1,670,999.70/x
  3. Step 3: Cross multiply
    6,220,542.06x = 9,330,182.10 × 1,670,999.70
  4. Step 4: Simplify right side
    6,220,542.06x = 15,590,731,490,045.37
  5. Step 5: Solve for x
    x = 15,590,731,490,045.37/6,220,542.06
  6. Step 6: Final answer
    x = 2,506,330.05

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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.