Home / 1,409,700.63-1,944,501.80-836,334.75

Finding the Fourth Proportional to 1,409,700.63, 1,944,501.80 and 836,334.75

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Solution

The fourth proportional to 1,409,700.63, 1,944,501.80 and 836,334.75 is: 1,153,616.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,700.63 : 1,944,501.80 = 836,334.75 : x
  2. Step 2: Convert to fraction form
    1,409,700.63/1,944,501.80 = 836,334.75/x
  3. Step 3: Cross multiply
    1,409,700.63x = 1,944,501.80 × 836,334.75
  4. Step 4: Simplify right side
    1,409,700.63x = 1,626,254,422,595.88
  5. Step 5: Solve for x
    x = 1,626,254,422,595.88/1,409,700.63
  6. Step 6: Final answer
    x = 1,153,616.87

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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.