Home / 1,874,848.86-2,587,290.66-1,015,409.16

Finding the Fourth Proportional to 1,874,848.86, 2,587,290.66 and 1,015,409.16

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Solution

The fourth proportional to 1,874,848.86, 2,587,290.66 and 1,015,409.16 is: 1,401,264.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,848.86 : 2,587,290.66 = 1,015,409.16 : x
  2. Step 2: Convert to fraction form
    1,874,848.86/2,587,290.66 = 1,015,409.16/x
  3. Step 3: Cross multiply
    1,874,848.86x = 2,587,290.66 × 1,015,409.16
  4. Step 4: Simplify right side
    1,874,848.86x = 2,627,158,635,746.45
  5. Step 5: Solve for x
    x = 2,627,158,635,746.45/1,874,848.86
  6. Step 6: Final answer
    x = 1,401,264.23

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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.