Home / 3,403,089-4,696,361.64-1,875,294.72

Finding the Fourth Proportional to 3,403,089, 4,696,361.64 and 1,875,294.72

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Solution

The fourth proportional to 3,403,089, 4,696,361.64 and 1,875,294.72 is: 2,587,961.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,089 : 4,696,361.64 = 1,875,294.72 : x
  2. Step 2: Convert to fraction form
    3,403,089/4,696,361.64 = 1,875,294.72/x
  3. Step 3: Cross multiply
    3,403,089x = 4,696,361.64 × 1,875,294.72
  4. Step 4: Simplify right side
    3,403,089x = 8,807,062,186,702.54
  5. Step 5: Solve for x
    x = 8,807,062,186,702.54/3,403,089
  6. Step 6: Final answer
    x = 2,587,961.17

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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.