Home / 1,968,051.40-2,952,077.10-705,423.40

Finding the Fourth Proportional to 1,968,051.40, 2,952,077.10 and 705,423.40

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Solution

The fourth proportional to 1,968,051.40, 2,952,077.10 and 705,423.40 is: 1,058,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,051.40 : 2,952,077.10 = 705,423.40 : x
  2. Step 2: Convert to fraction form
    1,968,051.40/2,952,077.10 = 705,423.40/x
  3. Step 3: Cross multiply
    1,968,051.40x = 2,952,077.10 × 705,423.40
  4. Step 4: Simplify right side
    1,968,051.40x = 2,082,464,264,944.14
  5. Step 5: Solve for x
    x = 2,082,464,264,944.14/1,968,051.40
  6. Step 6: Final answer
    x = 1,058,135.10

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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.