Home / 866,298.04-1,195,430.60-503,696.17

Finding the Fourth Proportional to 866,298.04, 1,195,430.60 and 503,696.17

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Solution

The fourth proportional to 866,298.04, 1,195,430.60 and 503,696.17 is: 695,065.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,298.04 : 1,195,430.60 = 503,696.17 : x
  2. Step 2: Convert to fraction form
    866,298.04/1,195,430.60 = 503,696.17/x
  3. Step 3: Cross multiply
    866,298.04x = 1,195,430.60 × 503,696.17
  4. Step 4: Simplify right side
    866,298.04x = 602,133,817,474.33
  5. Step 5: Solve for x
    x = 602,133,817,474.33/866,298.04
  6. Step 6: Final answer
    x = 695,065.43

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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.