Home / 607,931.42-838,919.22-335,985.26

Finding the Fourth Proportional to 607,931.42, 838,919.22 and 335,985.26

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Solution

The fourth proportional to 607,931.42, 838,919.22 and 335,985.26 is: 463,645.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,931.42 : 838,919.22 = 335,985.26 : x
  2. Step 2: Convert to fraction form
    607,931.42/838,919.22 = 335,985.26/x
  3. Step 3: Cross multiply
    607,931.42x = 838,919.22 × 335,985.26
  4. Step 4: Simplify right side
    607,931.42x = 281,864,492,250.70
  5. Step 5: Solve for x
    x = 281,864,492,250.70/607,931.42
  6. Step 6: Final answer
    x = 463,645.21

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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.