Home / 1,069,653.12-1,604,344.68-349,934.64

Finding the Fourth Proportional to 1,069,653.12, 1,604,344.68 and 349,934.64

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Solution

The fourth proportional to 1,069,653.12, 1,604,344.68 and 349,934.64 is: 524,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,653.12 : 1,604,344.68 = 349,934.64 : x
  2. Step 2: Convert to fraction form
    1,069,653.12/1,604,344.68 = 349,934.64/x
  3. Step 3: Cross multiply
    1,069,653.12x = 1,604,344.68 × 349,934.64
  4. Step 4: Simplify right side
    1,069,653.12x = 561,415,778,031.72
  5. Step 5: Solve for x
    x = 561,415,778,031.72/1,069,653.12
  6. Step 6: Final answer
    x = 524,857.80

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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.