Home / 623,095.74-859,873.02-336,615.93

Finding the Fourth Proportional to 623,095.74, 859,873.02 and 336,615.93

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Solution

The fourth proportional to 623,095.74, 859,873.02 and 336,615.93 is: 464,530.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,095.74 : 859,873.02 = 336,615.93 : x
  2. Step 2: Convert to fraction form
    623,095.74/859,873.02 = 336,615.93/x
  3. Step 3: Cross multiply
    623,095.74x = 859,873.02 × 336,615.93
  4. Step 4: Simplify right side
    623,095.74x = 289,446,956,309.21
  5. Step 5: Solve for x
    x = 289,446,956,309.21/623,095.74
  6. Step 6: Final answer
    x = 464,530.47

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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.