Home / 1,056,265.35-1,457,606.82-626,288.19

Finding the Fourth Proportional to 1,056,265.35, 1,457,606.82 and 626,288.19

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Solution

The fourth proportional to 1,056,265.35, 1,457,606.82 and 626,288.19 is: 864,254.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,265.35 : 1,457,606.82 = 626,288.19 : x
  2. Step 2: Convert to fraction form
    1,056,265.35/1,457,606.82 = 626,288.19/x
  3. Step 3: Cross multiply
    1,056,265.35x = 1,457,606.82 × 626,288.19
  4. Step 4: Simplify right side
    1,056,265.35x = 912,881,937,029.46
  5. Step 5: Solve for x
    x = 912,881,937,029.46/1,056,265.35
  6. Step 6: Final answer
    x = 864,254.36

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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.