Home / 3,403,646.25-4,697,031.87-1,875,753.36

Finding the Fourth Proportional to 3,403,646.25, 4,697,031.87 and 1,875,753.36

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Solution

The fourth proportional to 3,403,646.25, 4,697,031.87 and 1,875,753.36 is: 2,588,539.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,646.25 : 4,697,031.87 = 1,875,753.36 : x
  2. Step 2: Convert to fraction form
    3,403,646.25/4,697,031.87 = 1,875,753.36/x
  3. Step 3: Cross multiply
    3,403,646.25x = 4,697,031.87 × 1,875,753.36
  4. Step 4: Simplify right side
    3,403,646.25x = 8,810,473,312,179.58
  5. Step 5: Solve for x
    x = 8,810,473,312,179.58/3,403,646.25
  6. Step 6: Final answer
    x = 2,588,539.66

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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.