Home / 3,255,345.86-4,492,369.55-1,805,004

Finding the Fourth Proportional to 3,255,345.86, 4,492,369.55 and 1,805,004

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Solution

The fourth proportional to 3,255,345.86, 4,492,369.55 and 1,805,004 is: 2,490,901.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,345.86 : 4,492,369.55 = 1,805,004 : x
  2. Step 2: Convert to fraction form
    3,255,345.86/4,492,369.55 = 1,805,004/x
  3. Step 3: Cross multiply
    3,255,345.86x = 4,492,369.55 × 1,805,004
  4. Step 4: Simplify right side
    3,255,345.86x = 8,108,745,011,740.71
  5. Step 5: Solve for x
    x = 8,108,745,011,740.71/3,255,345.86
  6. Step 6: Final answer
    x = 2,490,901.24

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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.