Home / 1,056,264.35-1,457,605.44-626,287.19

Finding the Fourth Proportional to 1,056,264.35, 1,457,605.44 and 626,287.19

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Solution

The fourth proportional to 1,056,264.35, 1,457,605.44 and 626,287.19 is: 864,252.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,264.35 : 1,457,605.44 = 626,287.19 : x
  2. Step 2: Convert to fraction form
    1,056,264.35/1,457,605.44 = 626,287.19/x
  3. Step 3: Cross multiply
    1,056,264.35x = 1,457,605.44 × 626,287.19
  4. Step 4: Simplify right side
    1,056,264.35x = 912,879,607,858.29
  5. Step 5: Solve for x
    x = 912,879,607,858.29/1,056,264.35
  6. Step 6: Final answer
    x = 864,252.98

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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.