Home / 841,127.04-1,160,777.28-459,189.12

Finding the Fourth Proportional to 841,127.04, 1,160,777.28 and 459,189.12

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Solution

The fourth proportional to 841,127.04, 1,160,777.28 and 459,189.12 is: 633,692.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,127.04 : 1,160,777.28 = 459,189.12 : x
  2. Step 2: Convert to fraction form
    841,127.04/1,160,777.28 = 459,189.12/x
  3. Step 3: Cross multiply
    841,127.04x = 1,160,777.28 × 459,189.12
  4. Step 4: Simplify right side
    841,127.04x = 533,016,297,719.19
  5. Step 5: Solve for x
    x = 533,016,297,719.19/841,127.04
  6. Step 6: Final answer
    x = 633,692.98

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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.