Home / 4,705,139.64-7,046,341.02-2,677,239.48

Finding the Fourth Proportional to 4,705,139.64, 7,046,341.02 and 2,677,239.48

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Solution

The fourth proportional to 4,705,139.64, 7,046,341.02 and 2,677,239.48 is: 4,009,390.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,139.64 : 7,046,341.02 = 2,677,239.48 : x
  2. Step 2: Convert to fraction form
    4,705,139.64/7,046,341.02 = 2,677,239.48/x
  3. Step 3: Cross multiply
    4,705,139.64x = 7,046,341.02 × 2,677,239.48
  4. Step 4: Simplify right side
    4,705,139.64x = 18,864,742,368,287.47
  5. Step 5: Solve for x
    x = 18,864,742,368,287.47/4,705,139.64
  6. Step 6: Final answer
    x = 4,009,390.54

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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.