Home / 1,081,924.71-1,492,926.00-623,188.47

Finding the Fourth Proportional to 1,081,924.71, 1,492,926.00 and 623,188.47

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Solution

The fourth proportional to 1,081,924.71, 1,492,926.00 and 623,188.47 is: 859,925.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,924.71 : 1,492,926.00 = 623,188.47 : x
  2. Step 2: Convert to fraction form
    1,081,924.71/1,492,926.00 = 623,188.47/x
  3. Step 3: Cross multiply
    1,081,924.71x = 1,492,926.00 × 623,188.47
  4. Step 4: Simplify right side
    1,081,924.71x = 930,374,273,024.74
  5. Step 5: Solve for x
    x = 930,374,273,024.74/1,081,924.71
  6. Step 6: Final answer
    x = 859,925.16

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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.