Home / 607,095.02-837,777.80-331,443.45

Finding the Fourth Proportional to 607,095.02, 837,777.80 and 331,443.45

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Solution

The fourth proportional to 607,095.02, 837,777.80 and 331,443.45 is: 457,384.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,095.02 : 837,777.80 = 331,443.45 : x
  2. Step 2: Convert to fraction form
    607,095.02/837,777.80 = 331,443.45/x
  3. Step 3: Cross multiply
    607,095.02x = 837,777.80 × 331,443.45
  4. Step 4: Simplify right side
    607,095.02x = 277,675,962,708.19
  5. Step 5: Solve for x
    x = 277,675,962,708.19/607,095.02
  6. Step 6: Final answer
    x = 457,384.69

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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.