Home / 877,168.24-1,210,502.08-514,598.28

Finding the Fourth Proportional to 877,168.24, 1,210,502.08 and 514,598.28

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Solution

The fourth proportional to 877,168.24, 1,210,502.08 and 514,598.28 is: 710,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,168.24 : 1,210,502.08 = 514,598.28 : x
  2. Step 2: Convert to fraction form
    877,168.24/1,210,502.08 = 514,598.28/x
  3. Step 3: Cross multiply
    877,168.24x = 1,210,502.08 × 514,598.28
  4. Step 4: Simplify right side
    877,168.24x = 622,922,288,304.42
  5. Step 5: Solve for x
    x = 622,922,288,304.42/877,168.24
  6. Step 6: Final answer
    x = 710,151.44

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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.