Home / 2,039,886.70-3,059,830.05-977,004.70

Finding the Fourth Proportional to 2,039,886.70, 3,059,830.05 and 977,004.70

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Solution

The fourth proportional to 2,039,886.70, 3,059,830.05 and 977,004.70 is: 1,465,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,886.70 : 3,059,830.05 = 977,004.70 : x
  2. Step 2: Convert to fraction form
    2,039,886.70/3,059,830.05 = 977,004.70/x
  3. Step 3: Cross multiply
    2,039,886.70x = 3,059,830.05 × 977,004.70
  4. Step 4: Simplify right side
    2,039,886.70x = 2,989,468,340,051.24
  5. Step 5: Solve for x
    x = 2,989,468,340,051.24/2,039,886.70
  6. Step 6: Final answer
    x = 1,465,507.05

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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.