Home / 1,143,774.91-1,714,465.18-385,354.32

Finding the Fourth Proportional to 1,143,774.91, 1,714,465.18 and 385,354.32

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Solution

The fourth proportional to 1,143,774.91, 1,714,465.18 and 385,354.32 is: 577,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,774.91 : 1,714,465.18 = 385,354.32 : x
  2. Step 2: Convert to fraction form
    1,143,774.91/1,714,465.18 = 385,354.32/x
  3. Step 3: Cross multiply
    1,143,774.91x = 1,714,465.18 × 385,354.32
  4. Step 4: Simplify right side
    1,143,774.91x = 660,676,563,602.58
  5. Step 5: Solve for x
    x = 660,676,563,602.58/1,143,774.91
  6. Step 6: Final answer
    x = 577,628.13

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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.