Home / 545,458.07-817,071.71-444,615.50

Finding the Fourth Proportional to 545,458.07, 817,071.71 and 444,615.50

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Solution

The fourth proportional to 545,458.07, 817,071.71 and 444,615.50 is: 666,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,458.07 : 817,071.71 = 444,615.50 : x
  2. Step 2: Convert to fraction form
    545,458.07/817,071.71 = 444,615.50/x
  3. Step 3: Cross multiply
    545,458.07x = 817,071.71 × 444,615.50
  4. Step 4: Simplify right side
    545,458.07x = 363,282,746,697.11
  5. Step 5: Solve for x
    x = 363,282,746,697.11/545,458.07
  6. Step 6: Final answer
    x = 666,014.06

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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.