Home / 3,010,718.79-4,152,902.10-1,786,157.36

Finding the Fourth Proportional to 3,010,718.79, 4,152,902.10 and 1,786,157.36

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Solution

The fourth proportional to 3,010,718.79, 4,152,902.10 and 1,786,157.36 is: 2,463,775.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,718.79 : 4,152,902.10 = 1,786,157.36 : x
  2. Step 2: Convert to fraction form
    3,010,718.79/4,152,902.10 = 1,786,157.36/x
  3. Step 3: Cross multiply
    3,010,718.79x = 4,152,902.10 × 1,786,157.36
  4. Step 4: Simplify right side
    3,010,718.79x = 7,417,736,630,509.95
  5. Step 5: Solve for x
    x = 7,417,736,630,509.95/3,010,718.79
  6. Step 6: Final answer
    x = 2,463,775.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.