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Finding the Fourth Proportional to 607,545.93, 838,341.53 and 335,597.51

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Solution

The fourth proportional to 607,545.93, 838,341.53 and 335,597.51 is: 463,084.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,545.93 : 838,341.53 = 335,597.51 : x
  2. Step 2: Convert to fraction form
    607,545.93/838,341.53 = 335,597.51/x
  3. Step 3: Cross multiply
    607,545.93x = 838,341.53 × 335,597.51
  4. Step 4: Simplify right side
    607,545.93x = 281,345,331,673.95
  5. Step 5: Solve for x
    x = 281,345,331,673.95/607,545.93
  6. Step 6: Final answer
    x = 463,084.87

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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.