Home / 849,262.16-1,272,695.16-661,440.08

Finding the Fourth Proportional to 849,262.16, 1,272,695.16 and 661,440.08

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Solution

The fourth proportional to 849,262.16, 1,272,695.16 and 661,440.08 is: 991,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,262.16 : 1,272,695.16 = 661,440.08 : x
  2. Step 2: Convert to fraction form
    849,262.16/1,272,695.16 = 661,440.08/x
  3. Step 3: Cross multiply
    849,262.16x = 1,272,695.16 × 661,440.08
  4. Step 4: Simplify right side
    849,262.16x = 841,811,588,446.01
  5. Step 5: Solve for x
    x = 841,811,588,446.01/849,262.16
  6. Step 6: Final answer
    x = 991,227.01

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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.