Home / 973,198.08-1,342,776.96-570,712.32

Finding the Fourth Proportional to 973,198.08, 1,342,776.96 and 570,712.32

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Solution

The fourth proportional to 973,198.08, 1,342,776.96 and 570,712.32 is: 787,444.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,198.08 : 1,342,776.96 = 570,712.32 : x
  2. Step 2: Convert to fraction form
    973,198.08/1,342,776.96 = 570,712.32/x
  3. Step 3: Cross multiply
    973,198.08x = 1,342,776.96 × 570,712.32
  4. Step 4: Simplify right side
    973,198.08x = 766,339,354,084.15
  5. Step 5: Solve for x
    x = 766,339,354,084.15/973,198.08
  6. Step 6: Final answer
    x = 787,444.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.