Home / 3,326,534.65-4,590,429.32-1,876,143.38

Finding the Fourth Proportional to 3,326,534.65, 4,590,429.32 and 1,876,143.38

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Solution

The fourth proportional to 3,326,534.65, 4,590,429.32 and 1,876,143.38 is: 2,588,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,534.65 : 4,590,429.32 = 1,876,143.38 : x
  2. Step 2: Convert to fraction form
    3,326,534.65/4,590,429.32 = 1,876,143.38/x
  3. Step 3: Cross multiply
    3,326,534.65x = 4,590,429.32 × 1,876,143.38
  4. Step 4: Simplify right side
    3,326,534.65x = 8,612,303,570,695.19
  5. Step 5: Solve for x
    x = 8,612,303,570,695.19/3,326,534.65
  6. Step 6: Final answer
    x = 2,588,971.55

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1.5x scale

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.