Home / 1,694,457.50-2,338,281.37-920,058.01

Finding the Fourth Proportional to 1,694,457.50, 2,338,281.37 and 920,058.01

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Solution

The fourth proportional to 1,694,457.50, 2,338,281.37 and 920,058.01 is: 1,269,642.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,457.50 : 2,338,281.37 = 920,058.01 : x
  2. Step 2: Convert to fraction form
    1,694,457.50/2,338,281.37 = 920,058.01/x
  3. Step 3: Cross multiply
    1,694,457.50x = 2,338,281.37 × 920,058.01
  4. Step 4: Simplify right side
    1,694,457.50x = 2,151,354,499,406.64
  5. Step 5: Solve for x
    x = 2,151,354,499,406.64/1,694,457.50
  6. Step 6: Final answer
    x = 1,269,642.06

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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.