Home / 956,484.65-1,319,932.74-526,804.76

Finding the Fourth Proportional to 956,484.65, 1,319,932.74 and 526,804.76

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Solution

The fourth proportional to 956,484.65, 1,319,932.74 and 526,804.76 is: 726,981.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,484.65 : 1,319,932.74 = 526,804.76 : x
  2. Step 2: Convert to fraction form
    956,484.65/1,319,932.74 = 526,804.76/x
  3. Step 3: Cross multiply
    956,484.65x = 1,319,932.74 × 526,804.76
  4. Step 4: Simplify right side
    956,484.65x = 695,346,843,712.18
  5. Step 5: Solve for x
    x = 695,346,843,712.18/956,484.65
  6. Step 6: Final answer
    x = 726,981.71

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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.