Home / 1,069,654.12-1,604,346.18-349,935.64

Finding the Fourth Proportional to 1,069,654.12, 1,604,346.18 and 349,935.64

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Solution

The fourth proportional to 1,069,654.12, 1,604,346.18 and 349,935.64 is: 524,859.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,654.12 : 1,604,346.18 = 349,935.64 : x
  2. Step 2: Convert to fraction form
    1,069,654.12/1,604,346.18 = 349,935.64/x
  3. Step 3: Cross multiply
    1,069,654.12x = 1,604,346.18 × 349,935.64
  4. Step 4: Simplify right side
    1,069,654.12x = 561,417,907,279.86
  5. Step 5: Solve for x
    x = 561,417,907,279.86/1,069,654.12
  6. Step 6: Final answer
    x = 524,859.29

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1.5x scale

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.