Home / 4,020,661.20-6,032,117.70-1,626,187.80

Finding the Fourth Proportional to 4,020,661.20, 6,032,117.70 and 1,626,187.80

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Solution

The fourth proportional to 4,020,661.20, 6,032,117.70 and 1,626,187.80 is: 2,439,737.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,661.20 : 6,032,117.70 = 1,626,187.80 : x
  2. Step 2: Convert to fraction form
    4,020,661.20/6,032,117.70 = 1,626,187.80/x
  3. Step 3: Cross multiply
    4,020,661.20x = 6,032,117.70 × 1,626,187.80
  4. Step 4: Simplify right side
    4,020,661.20x = 9,809,356,211,904.06
  5. Step 5: Solve for x
    x = 9,809,356,211,904.06/4,020,661.20
  6. Step 6: Final answer
    x = 2,439,737.08

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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.