Home / 1,423,097.91-2,135,488.86-525,164.92

Finding the Fourth Proportional to 1,423,097.91, 2,135,488.86 and 525,164.92

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Solution

The fourth proportional to 1,423,097.91, 2,135,488.86 and 525,164.92 is: 788,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,097.91 : 2,135,488.86 = 525,164.92 : x
  2. Step 2: Convert to fraction form
    1,423,097.91/2,135,488.86 = 525,164.92/x
  3. Step 3: Cross multiply
    1,423,097.91x = 2,135,488.86 × 525,164.92
  4. Step 4: Simplify right side
    1,423,097.91x = 1,121,483,830,984.07
  5. Step 5: Solve for x
    x = 1,121,483,830,984.07/1,423,097.91
  6. Step 6: Final answer
    x = 788,058.10

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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.