Home / 816,864.71-1,224,389.06-616,535.51

Finding the Fourth Proportional to 816,864.71, 1,224,389.06 and 616,535.51

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Solution

The fourth proportional to 816,864.71, 1,224,389.06 and 616,535.51 is: 924,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,864.71 : 1,224,389.06 = 616,535.51 : x
  2. Step 2: Convert to fraction form
    816,864.71/1,224,389.06 = 616,535.51/x
  3. Step 3: Cross multiply
    816,864.71x = 1,224,389.06 × 616,535.51
  4. Step 4: Simplify right side
    816,864.71x = 754,879,330,462.84
  5. Step 5: Solve for x
    x = 754,879,330,462.84/816,864.71
  6. Step 6: Final answer
    x = 924,117.94

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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.