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Finding the Fourth Proportional to 607,088.93, 837,809.93 and 349,049.45

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Solution

The fourth proportional to 607,088.93, 837,809.93 and 349,049.45 is: 481,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,088.93 : 837,809.93 = 349,049.45 : x
  2. Step 2: Convert to fraction form
    607,088.93/837,809.93 = 349,049.45/x
  3. Step 3: Cross multiply
    607,088.93x = 837,809.93 × 349,049.45
  4. Step 4: Simplify right side
    607,088.93x = 292,437,098,238.19
  5. Step 5: Solve for x
    x = 292,437,098,238.19/607,088.93
  6. Step 6: Final answer
    x = 481,703.89

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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.