Home / 5,407,690.74-7,454,662.65-4,116,281.82

Finding the Fourth Proportional to 5,407,690.74, 7,454,662.65 and 4,116,281.82

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Solution

The fourth proportional to 5,407,690.74, 7,454,662.65 and 4,116,281.82 is: 5,674,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,690.74 : 7,454,662.65 = 4,116,281.82 : x
  2. Step 2: Convert to fraction form
    5,407,690.74/7,454,662.65 = 4,116,281.82/x
  3. Step 3: Cross multiply
    5,407,690.74x = 7,454,662.65 × 4,116,281.82
  4. Step 4: Simplify right side
    5,407,690.74x = 30,685,492,340,428.02
  5. Step 5: Solve for x
    x = 30,685,492,340,428.02/5,407,690.74
  6. Step 6: Final answer
    x = 5,674,417.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.