Home / 1,054,402.01-1,581,275.73-380,395.49

Finding the Fourth Proportional to 1,054,402.01, 1,581,275.73 and 380,395.49

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Solution

The fourth proportional to 1,054,402.01, 1,581,275.73 and 380,395.49 is: 570,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,402.01 : 1,581,275.73 = 380,395.49 : x
  2. Step 2: Convert to fraction form
    1,054,402.01/1,581,275.73 = 380,395.49/x
  3. Step 3: Cross multiply
    1,054,402.01x = 1,581,275.73 × 380,395.49
  4. Step 4: Simplify right side
    1,054,402.01x = 601,510,148,232.08
  5. Step 5: Solve for x
    x = 601,510,148,232.08/1,054,402.01
  6. Step 6: Final answer
    x = 570,475.16

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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.