Home / 1,083,348.77-1,495,018.86-624,460.29

Finding the Fourth Proportional to 1,083,348.77, 1,495,018.86 and 624,460.29

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Solution

The fourth proportional to 1,083,348.77, 1,495,018.86 and 624,460.29 is: 861,753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,348.77 : 1,495,018.86 = 624,460.29 : x
  2. Step 2: Convert to fraction form
    1,083,348.77/1,495,018.86 = 624,460.29/x
  3. Step 3: Cross multiply
    1,083,348.77x = 1,495,018.86 × 624,460.29
  4. Step 4: Simplify right side
    1,083,348.77x = 933,579,910,871.07
  5. Step 5: Solve for x
    x = 933,579,910,871.07/1,083,348.77
  6. Step 6: Final answer
    x = 861,753.80

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Double scale
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1.5x scale

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.