Home / 914,457.34-1,262,567.33-570,816.46

Finding the Fourth Proportional to 914,457.34, 1,262,567.33 and 570,816.46

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Solution

The fourth proportional to 914,457.34, 1,262,567.33 and 570,816.46 is: 788,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,457.34 : 1,262,567.33 = 570,816.46 : x
  2. Step 2: Convert to fraction form
    914,457.34/1,262,567.33 = 570,816.46/x
  3. Step 3: Cross multiply
    914,457.34x = 1,262,567.33 × 570,816.46
  4. Step 4: Simplify right side
    914,457.34x = 720,694,213,822.25
  5. Step 5: Solve for x
    x = 720,694,213,822.25/914,457.34
  6. Step 6: Final answer
    x = 788,111.36

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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.