Home / 3,403,878.57-4,697,342.69-1,875,985.29

Finding the Fourth Proportional to 3,403,878.57, 4,697,342.69 and 1,875,985.29

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Solution

The fourth proportional to 3,403,878.57, 4,697,342.69 and 1,875,985.29 is: 2,588,854.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,878.57 : 4,697,342.69 = 1,875,985.29 : x
  2. Step 2: Convert to fraction form
    3,403,878.57/4,697,342.69 = 1,875,985.29/x
  3. Step 3: Cross multiply
    3,403,878.57x = 4,697,342.69 × 1,875,985.29
  4. Step 4: Simplify right side
    3,403,878.57x = 8,812,145,779,149.10
  5. Step 5: Solve for x
    x = 8,812,145,779,149.10/3,403,878.57
  6. Step 6: Final answer
    x = 2,588,854.33

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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.