Home / 1,122,591.80-1,549,176.34-606,345.18

Finding the Fourth Proportional to 1,122,591.80, 1,549,176.34 and 606,345.18

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Solution

The fourth proportional to 1,122,591.80, 1,549,176.34 and 606,345.18 is: 836,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,591.80 : 1,549,176.34 = 606,345.18 : x
  2. Step 2: Convert to fraction form
    1,122,591.80/1,549,176.34 = 606,345.18/x
  3. Step 3: Cross multiply
    1,122,591.80x = 1,549,176.34 × 606,345.18
  4. Step 4: Simplify right side
    1,122,591.80x = 939,335,603,697.32
  5. Step 5: Solve for x
    x = 939,335,603,697.32/1,122,591.80
  6. Step 6: Final answer
    x = 836,756.16

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Double scale
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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.