Home / 898,173.36-1,346,864.76-336,814.20

Finding the Fourth Proportional to 898,173.36, 1,346,864.76 and 336,814.20

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Solution

The fourth proportional to 898,173.36, 1,346,864.76 and 336,814.20 is: 505,073.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,173.36 : 1,346,864.76 = 336,814.20 : x
  2. Step 2: Convert to fraction form
    898,173.36/1,346,864.76 = 336,814.20/x
  3. Step 3: Cross multiply
    898,173.36x = 1,346,864.76 × 336,814.20
  4. Step 4: Simplify right side
    898,173.36x = 453,643,176,647.59
  5. Step 5: Solve for x
    x = 453,643,176,647.59/898,173.36
  6. Step 6: Final answer
    x = 505,073.07

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1.5x scale

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.