Home / 6,070,420.80-9,105,420.60-1,521,509.40

Finding the Fourth Proportional to 6,070,420.80, 9,105,420.60 and 1,521,509.40

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Solution

The fourth proportional to 6,070,420.80, 9,105,420.60 and 1,521,509.40 is: 2,282,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070,420.80 : 9,105,420.60 = 1,521,509.40 : x
  2. Step 2: Convert to fraction form
    6,070,420.80/9,105,420.60 = 1,521,509.40/x
  3. Step 3: Cross multiply
    6,070,420.80x = 9,105,420.60 × 1,521,509.40
  4. Step 4: Simplify right side
    6,070,420.80x = 13,853,983,033,853.64
  5. Step 5: Solve for x
    x = 13,853,983,033,853.64/6,070,420.80
  6. Step 6: Final answer
    x = 2,282,211.31

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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.