Home / 1,056,324.77-1,457,914.52-626,841.71

Finding the Fourth Proportional to 1,056,324.77, 1,457,914.52 and 626,841.71

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Solution

The fourth proportional to 1,056,324.77, 1,457,914.52 and 626,841.71 is: 865,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,324.77 : 1,457,914.52 = 626,841.71 : x
  2. Step 2: Convert to fraction form
    1,056,324.77/1,457,914.52 = 626,841.71/x
  3. Step 3: Cross multiply
    1,056,324.77x = 1,457,914.52 × 626,841.71
  4. Step 4: Simplify right side
    1,056,324.77x = 913,881,627,616.42
  5. Step 5: Solve for x
    x = 913,881,627,616.42/1,056,324.77
  6. Step 6: Final answer
    x = 865,152.13

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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.