Home / 2,697,218.02-4,046,097.64-778,176.75

Finding the Fourth Proportional to 2,697,218.02, 4,046,097.64 and 778,176.75

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Solution

The fourth proportional to 2,697,218.02, 4,046,097.64 and 778,176.75 is: 1,167,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,218.02 : 4,046,097.64 = 778,176.75 : x
  2. Step 2: Convert to fraction form
    2,697,218.02/4,046,097.64 = 778,176.75/x
  3. Step 3: Cross multiply
    2,697,218.02x = 4,046,097.64 × 778,176.75
  4. Step 4: Simplify right side
    2,697,218.02x = 3,148,579,111,677.87
  5. Step 5: Solve for x
    x = 3,148,579,111,677.87/2,697,218.02
  6. Step 6: Final answer
    x = 1,167,343.20

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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.