Home / 4,385,587.67-6,578,832.69-1,655,434.73

Finding the Fourth Proportional to 4,385,587.67, 6,578,832.69 and 1,655,434.73

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Solution

The fourth proportional to 4,385,587.67, 6,578,832.69 and 1,655,434.73 is: 2,483,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,587.67 : 6,578,832.69 = 1,655,434.73 : x
  2. Step 2: Convert to fraction form
    4,385,587.67/6,578,832.69 = 1,655,434.73/x
  3. Step 3: Cross multiply
    4,385,587.67x = 6,578,832.69 × 1,655,434.73
  4. Step 4: Simplify right side
    4,385,587.67x = 10,890,828,084,991.16
  5. Step 5: Solve for x
    x = 10,890,828,084,991.16/4,385,587.67
  6. Step 6: Final answer
    x = 2,483,322.40

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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.