Home / 1,492,003.10-2,238,004.65-1,255,807.10

Finding the Fourth Proportional to 1,492,003.10, 2,238,004.65 and 1,255,807.10

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Solution

The fourth proportional to 1,492,003.10, 2,238,004.65 and 1,255,807.10 is: 1,883,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,003.10 : 2,238,004.65 = 1,255,807.10 : x
  2. Step 2: Convert to fraction form
    1,492,003.10/2,238,004.65 = 1,255,807.10/x
  3. Step 3: Cross multiply
    1,492,003.10x = 2,238,004.65 × 1,255,807.10
  4. Step 4: Simplify right side
    1,492,003.10x = 2,810,502,129,303.02
  5. Step 5: Solve for x
    x = 2,810,502,129,303.02/1,492,003.10
  6. Step 6: Final answer
    x = 1,883,710.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.