Home / 1,070,230.96-1,605,511.86-360,203.32

Finding the Fourth Proportional to 1,070,230.96, 1,605,511.86 and 360,203.32

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Solution

The fourth proportional to 1,070,230.96, 1,605,511.86 and 360,203.32 is: 540,360.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,230.96 : 1,605,511.86 = 360,203.32 : x
  2. Step 2: Convert to fraction form
    1,070,230.96/1,605,511.86 = 360,203.32/x
  3. Step 3: Cross multiply
    1,070,230.96x = 1,605,511.86 × 360,203.32
  4. Step 4: Simplify right side
    1,070,230.96x = 578,310,702,271.38
  5. Step 5: Solve for x
    x = 578,310,702,271.38/1,070,230.96
  6. Step 6: Final answer
    x = 540,360.65

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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.