Home / 1,708,655.20-2,562,985.28-697,777.16

Finding the Fourth Proportional to 1,708,655.20, 2,562,985.28 and 697,777.16

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Solution

The fourth proportional to 1,708,655.20, 2,562,985.28 and 697,777.16 is: 1,046,666.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,655.20 : 2,562,985.28 = 697,777.16 : x
  2. Step 2: Convert to fraction form
    1,708,655.20/2,562,985.28 = 697,777.16/x
  3. Step 3: Cross multiply
    1,708,655.20x = 2,562,985.28 × 697,777.16
  4. Step 4: Simplify right side
    1,708,655.20x = 1,788,392,578,729.72
  5. Step 5: Solve for x
    x = 1,788,392,578,729.72/1,708,655.20
  6. Step 6: Final answer
    x = 1,046,666.75

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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.