Home / 3,019,460.59-4,166,970.23-1,730,549.71

Finding the Fourth Proportional to 3,019,460.59, 4,166,970.23 and 1,730,549.71

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Solution

The fourth proportional to 3,019,460.59, 4,166,970.23 and 1,730,549.71 is: 2,388,224.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,460.59 : 4,166,970.23 = 1,730,549.71 : x
  2. Step 2: Convert to fraction form
    3,019,460.59/4,166,970.23 = 1,730,549.71/x
  3. Step 3: Cross multiply
    3,019,460.59x = 4,166,970.23 × 1,730,549.71
  4. Step 4: Simplify right side
    3,019,460.59x = 7,211,149,122,905.88
  5. Step 5: Solve for x
    x = 7,211,149,122,905.88/3,019,460.59
  6. Step 6: Final answer
    x = 2,388,224.29

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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.