Home / 1,648,897.30-2,473,345.95-1,383,176.80

Finding the Fourth Proportional to 1,648,897.30, 2,473,345.95 and 1,383,176.80

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Solution

The fourth proportional to 1,648,897.30, 2,473,345.95 and 1,383,176.80 is: 2,074,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,897.30 : 2,473,345.95 = 1,383,176.80 : x
  2. Step 2: Convert to fraction form
    1,648,897.30/2,473,345.95 = 1,383,176.80/x
  3. Step 3: Cross multiply
    1,648,897.30x = 2,473,345.95 × 1,383,176.80
  4. Step 4: Simplify right side
    1,648,897.30x = 3,421,074,736,413.96
  5. Step 5: Solve for x
    x = 3,421,074,736,413.96/1,648,897.30
  6. Step 6: Final answer
    x = 2,074,765.20

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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.