Home / 1,785,513.79-2,464,169.75-1,011,332.94

Finding the Fourth Proportional to 1,785,513.79, 2,464,169.75 and 1,011,332.94

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Solution

The fourth proportional to 1,785,513.79, 2,464,169.75 and 1,011,332.94 is: 1,395,730.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,513.79 : 2,464,169.75 = 1,011,332.94 : x
  2. Step 2: Convert to fraction form
    1,785,513.79/2,464,169.75 = 1,011,332.94/x
  3. Step 3: Cross multiply
    1,785,513.79x = 2,464,169.75 × 1,011,332.94
  4. Step 4: Simplify right side
    1,785,513.79x = 2,492,096,027,421.76
  5. Step 5: Solve for x
    x = 2,492,096,027,421.76/1,785,513.79
  6. Step 6: Final answer
    x = 1,395,730.48

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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.