Home / 2,828,455.04-4,243,210.68-936,528.32

Finding the Fourth Proportional to 2,828,455.04, 4,243,210.68 and 936,528.32

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Solution

The fourth proportional to 2,828,455.04, 4,243,210.68 and 936,528.32 is: 1,404,967.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,455.04 : 4,243,210.68 = 936,528.32 : x
  2. Step 2: Convert to fraction form
    2,828,455.04/4,243,210.68 = 936,528.32/x
  3. Step 3: Cross multiply
    2,828,455.04x = 4,243,210.68 × 936,528.32
  4. Step 4: Simplify right side
    2,828,455.04x = 3,973,886,969,546.46
  5. Step 5: Solve for x
    x = 3,973,886,969,546.46/2,828,455.04
  6. Step 6: Final answer
    x = 1,404,967.35

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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.