Home / 771,173.37-1,064,068.02-484,527.39

Finding the Fourth Proportional to 771,173.37, 1,064,068.02 and 484,527.39

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Solution

The fourth proportional to 771,173.37, 1,064,068.02 and 484,527.39 is: 668,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,173.37 : 1,064,068.02 = 484,527.39 : x
  2. Step 2: Convert to fraction form
    771,173.37/1,064,068.02 = 484,527.39/x
  3. Step 3: Cross multiply
    771,173.37x = 1,064,068.02 × 484,527.39
  4. Step 4: Simplify right side
    771,173.37x = 515,570,100,513.07
  5. Step 5: Solve for x
    x = 515,570,100,513.07/771,173.37
  6. Step 6: Final answer
    x = 668,552.78

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Double scale
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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.