Home / 1,291,582.44-1,937,446.44-393,053.40

Finding the Fourth Proportional to 1,291,582.44, 1,937,446.44 and 393,053.40

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Solution

The fourth proportional to 1,291,582.44, 1,937,446.44 and 393,053.40 is: 589,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,291,582.44 : 1,937,446.44 = 393,053.40 : x
  2. Step 2: Convert to fraction form
    1,291,582.44/1,937,446.44 = 393,053.40/x
  3. Step 3: Cross multiply
    1,291,582.44x = 1,937,446.44 × 393,053.40
  4. Step 4: Simplify right side
    1,291,582.44x = 761,519,910,559.90
  5. Step 5: Solve for x
    x = 761,519,910,559.90/1,291,582.44
  6. Step 6: Final answer
    x = 589,602.25

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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.