Home / 1,184,842.08-1,777,388.28-386,186.16

Finding the Fourth Proportional to 1,184,842.08, 1,777,388.28 and 386,186.16

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Solution

The fourth proportional to 1,184,842.08, 1,777,388.28 and 386,186.16 is: 579,320.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,842.08 : 1,777,388.28 = 386,186.16 : x
  2. Step 2: Convert to fraction form
    1,184,842.08/1,777,388.28 = 386,186.16/x
  3. Step 3: Cross multiply
    1,184,842.08x = 1,777,388.28 × 386,186.16
  4. Step 4: Simplify right side
    1,184,842.08x = 686,402,754,682.21
  5. Step 5: Solve for x
    x = 686,402,754,682.21/1,184,842.08
  6. Step 6: Final answer
    x = 579,320.03

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1.5x scale

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.