Home / 707,714.43-1,060,686.36-557,360.93

Finding the Fourth Proportional to 707,714.43, 1,060,686.36 and 557,360.93

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Solution

The fourth proportional to 707,714.43, 1,060,686.36 and 557,360.93 is: 835,344.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,714.43 : 1,060,686.36 = 557,360.93 : x
  2. Step 2: Convert to fraction form
    707,714.43/1,060,686.36 = 557,360.93/x
  3. Step 3: Cross multiply
    707,714.43x = 1,060,686.36 × 557,360.93
  4. Step 4: Simplify right side
    707,714.43x = 591,185,130,744.48
  5. Step 5: Solve for x
    x = 591,185,130,744.48/707,714.43
  6. Step 6: Final answer
    x = 835,344.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.