Home / 1,216,417.20-1,824,798.60-374,881.20

Finding the Fourth Proportional to 1,216,417.20, 1,824,798.60 and 374,881.20

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Solution

The fourth proportional to 1,216,417.20, 1,824,798.60 and 374,881.20 is: 562,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,417.20 : 1,824,798.60 = 374,881.20 : x
  2. Step 2: Convert to fraction form
    1,216,417.20/1,824,798.60 = 374,881.20/x
  3. Step 3: Cross multiply
    1,216,417.20x = 1,824,798.60 × 374,881.20
  4. Step 4: Simplify right side
    1,216,417.20x = 684,082,688,926.32
  5. Step 5: Solve for x
    x = 684,082,688,926.32/1,216,417.20
  6. Step 6: Final answer
    x = 562,375.05

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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.