Home / 974,856.74-1,461,926.94-334,979.02

Finding the Fourth Proportional to 974,856.74, 1,461,926.94 and 334,979.02

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Solution

The fourth proportional to 974,856.74, 1,461,926.94 and 334,979.02 is: 502,345.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,856.74 : 1,461,926.94 = 334,979.02 : x
  2. Step 2: Convert to fraction form
    974,856.74/1,461,926.94 = 334,979.02/x
  3. Step 3: Cross multiply
    974,856.74x = 1,461,926.94 × 334,979.02
  4. Step 4: Simplify right side
    974,856.74x = 489,714,853,672.80
  5. Step 5: Solve for x
    x = 489,714,853,672.80/974,856.74
  6. Step 6: Final answer
    x = 502,345.46

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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.