Home / 1,464,214.78-2,019,196.86-1,141,807.24

Finding the Fourth Proportional to 1,464,214.78, 2,019,196.86 and 1,141,807.24

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Solution

The fourth proportional to 1,464,214.78, 2,019,196.86 and 1,141,807.24 is: 1,574,587.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,214.78 : 2,019,196.86 = 1,141,807.24 : x
  2. Step 2: Convert to fraction form
    1,464,214.78/2,019,196.86 = 1,141,807.24/x
  3. Step 3: Cross multiply
    1,464,214.78x = 2,019,196.86 × 1,141,807.24
  4. Step 4: Simplify right side
    1,464,214.78x = 2,305,533,585,830.76
  5. Step 5: Solve for x
    x = 2,305,533,585,830.76/1,464,214.78
  6. Step 6: Final answer
    x = 1,574,587.02

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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.