Home / 606,940.02-837,971.76-543,168.18

Finding the Fourth Proportional to 606,940.02, 837,971.76 and 543,168.18

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Solution

The fourth proportional to 606,940.02, 837,971.76 and 543,168.18 is: 749,925.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,940.02 : 837,971.76 = 543,168.18 : x
  2. Step 2: Convert to fraction form
    606,940.02/837,971.76 = 543,168.18/x
  3. Step 3: Cross multiply
    606,940.02x = 837,971.76 × 543,168.18
  4. Step 4: Simplify right side
    606,940.02x = 455,159,595,770.60
  5. Step 5: Solve for x
    x = 455,159,595,770.60/606,940.02
  6. Step 6: Final answer
    x = 749,925.17

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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.