Home / 1,056,314.56-1,457,714.88-572,879.52

Finding the Fourth Proportional to 1,056,314.56, 1,457,714.88 and 572,879.52

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Solution

The fourth proportional to 1,056,314.56, 1,457,714.88 and 572,879.52 is: 790,574.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,314.56 : 1,457,714.88 = 572,879.52 : x
  2. Step 2: Convert to fraction form
    1,056,314.56/1,457,714.88 = 572,879.52/x
  3. Step 3: Cross multiply
    1,056,314.56x = 1,457,714.88 × 572,879.52
  4. Step 4: Simplify right side
    1,056,314.56x = 835,095,000,751.26
  5. Step 5: Solve for x
    x = 835,095,000,751.26/1,056,314.56
  6. Step 6: Final answer
    x = 790,574.16

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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.