Home / 983,667.22-1,357,518.62-601,767.20

Finding the Fourth Proportional to 983,667.22, 1,357,518.62 and 601,767.20

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Solution

The fourth proportional to 983,667.22, 1,357,518.62 and 601,767.20 is: 830,474.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,667.22 : 1,357,518.62 = 601,767.20 : x
  2. Step 2: Convert to fraction form
    983,667.22/1,357,518.62 = 601,767.20/x
  3. Step 3: Cross multiply
    983,667.22x = 1,357,518.62 × 601,767.20
  4. Step 4: Simplify right side
    983,667.22x = 816,910,178,905.26
  5. Step 5: Solve for x
    x = 816,910,178,905.26/983,667.22
  6. Step 6: Final answer
    x = 830,474.13

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1.5x scale

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.