Home / 5,333,471.04-8,000,210.45-1,289,962.75

Finding the Fourth Proportional to 5,333,471.04, 8,000,210.45 and 1,289,962.75

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Solution

The fourth proportional to 5,333,471.04, 8,000,210.45 and 1,289,962.75 is: 1,934,945.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,471.04 : 8,000,210.45 = 1,289,962.75 : x
  2. Step 2: Convert to fraction form
    5,333,471.04/8,000,210.45 = 1,289,962.75/x
  3. Step 3: Cross multiply
    5,333,471.04x = 8,000,210.45 × 1,289,962.75
  4. Step 4: Simplify right side
    5,333,471.04x = 10,319,973,472,660.74
  5. Step 5: Solve for x
    x = 10,319,973,472,660.74/5,333,471.04
  6. Step 6: Final answer
    x = 1,934,945.07

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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.