Home / 1,059,437.85-1,589,205.74-349,527.93

Finding the Fourth Proportional to 1,059,437.85, 1,589,205.74 and 349,527.93

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Solution

The fourth proportional to 1,059,437.85, 1,589,205.74 and 349,527.93 is: 524,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,437.85 : 1,589,205.74 = 349,527.93 : x
  2. Step 2: Convert to fraction form
    1,059,437.85/1,589,205.74 = 349,527.93/x
  3. Step 3: Cross multiply
    1,059,437.85x = 1,589,205.74 × 349,527.93
  4. Step 4: Simplify right side
    1,059,437.85x = 555,471,792,646.32
  5. Step 5: Solve for x
    x = 555,471,792,646.32/1,059,437.85
  6. Step 6: Final answer
    x = 524,308.05

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Double scale
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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.