Home / 4,590,945.20-6,886,417.80-2,071,521.20

Finding the Fourth Proportional to 4,590,945.20, 6,886,417.80 and 2,071,521.20

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Solution

The fourth proportional to 4,590,945.20, 6,886,417.80 and 2,071,521.20 is: 3,107,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,945.20 : 6,886,417.80 = 2,071,521.20 : x
  2. Step 2: Convert to fraction form
    4,590,945.20/6,886,417.80 = 2,071,521.20/x
  3. Step 3: Cross multiply
    4,590,945.20x = 6,886,417.80 × 2,071,521.20
  4. Step 4: Simplify right side
    4,590,945.20x = 14,265,360,464,757.36
  5. Step 5: Solve for x
    x = 14,265,360,464,757.36/4,590,945.20
  6. Step 6: Final answer
    x = 3,107,281.80

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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.