Home / 1,070,528.13-1,605,794.85-361,054.35

Finding the Fourth Proportional to 1,070,528.13, 1,605,794.85 and 361,054.35

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Solution

The fourth proportional to 1,070,528.13, 1,605,794.85 and 361,054.35 is: 541,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,528.13 : 1,605,794.85 = 361,054.35 : x
  2. Step 2: Convert to fraction form
    1,070,528.13/1,605,794.85 = 361,054.35/x
  3. Step 3: Cross multiply
    1,070,528.13x = 1,605,794.85 × 361,054.35
  4. Step 4: Simplify right side
    1,070,528.13x = 579,779,215,800.10
  5. Step 5: Solve for x
    x = 579,779,215,800.10/1,070,528.13
  6. Step 6: Final answer
    x = 541,582.42

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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.