Home / 884,636.01-1,220,095.54-574,199.21

Finding the Fourth Proportional to 884,636.01, 1,220,095.54 and 574,199.21

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Solution

The fourth proportional to 884,636.01, 1,220,095.54 and 574,199.21 is: 791,939.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,636.01 : 1,220,095.54 = 574,199.21 : x
  2. Step 2: Convert to fraction form
    884,636.01/1,220,095.54 = 574,199.21/x
  3. Step 3: Cross multiply
    884,636.01x = 1,220,095.54 × 574,199.21
  4. Step 4: Simplify right side
    884,636.01x = 700,577,896,807.26
  5. Step 5: Solve for x
    x = 700,577,896,807.26/884,636.01
  6. Step 6: Final answer
    x = 791,939.16

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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.