Home / 3,000,061.67-4,140,096.08-1,623,405.40

Finding the Fourth Proportional to 3,000,061.67, 4,140,096.08 and 1,623,405.40

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Solution

The fourth proportional to 3,000,061.67, 4,140,096.08 and 1,623,405.40 is: 2,240,305.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,061.67 : 4,140,096.08 = 1,623,405.40 : x
  2. Step 2: Convert to fraction form
    3,000,061.67/4,140,096.08 = 1,623,405.40/x
  3. Step 3: Cross multiply
    3,000,061.67x = 4,140,096.08 × 1,623,405.40
  4. Step 4: Simplify right side
    3,000,061.67x = 6,721,054,314,323.57
  5. Step 5: Solve for x
    x = 6,721,054,314,323.57/3,000,061.67
  6. Step 6: Final answer
    x = 2,240,305.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.