Home / 1,358,895.18-2,038,587.93-559,740.54

Finding the Fourth Proportional to 1,358,895.18, 2,038,587.93 and 559,740.54

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Solution

The fourth proportional to 1,358,895.18, 2,038,587.93 and 559,740.54 is: 839,711.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,895.18 : 2,038,587.93 = 559,740.54 : x
  2. Step 2: Convert to fraction form
    1,358,895.18/2,038,587.93 = 559,740.54/x
  3. Step 3: Cross multiply
    1,358,895.18x = 2,038,587.93 × 559,740.54
  4. Step 4: Simplify right side
    1,358,895.18x = 1,141,080,308,775.68
  5. Step 5: Solve for x
    x = 1,141,080,308,775.68/1,358,895.18
  6. Step 6: Final answer
    x = 839,711.79

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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.