Home / 2,068,316.08-3,102,475-648,482.80

Finding the Fourth Proportional to 2,068,316.08, 3,102,475 and 648,482.80

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Solution

The fourth proportional to 2,068,316.08, 3,102,475 and 648,482.80 is: 972,724.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,316.08 : 3,102,475 = 648,482.80 : x
  2. Step 2: Convert to fraction form
    2,068,316.08/3,102,475 = 648,482.80/x
  3. Step 3: Cross multiply
    2,068,316.08x = 3,102,475 × 648,482.80
  4. Step 4: Simplify right side
    2,068,316.08x = 2,011,901,674,930.00
  5. Step 5: Solve for x
    x = 2,011,901,674,930.00/2,068,316.08
  6. Step 6: Final answer
    x = 972,724.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.