Home / 1,274,569.93-1,758,946.12-693,831.73

Finding the Fourth Proportional to 1,274,569.93, 1,758,946.12 and 693,831.73

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Solution

The fourth proportional to 1,274,569.93, 1,758,946.12 and 693,831.73 is: 957,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,569.93 : 1,758,946.12 = 693,831.73 : x
  2. Step 2: Convert to fraction form
    1,274,569.93/1,758,946.12 = 693,831.73/x
  3. Step 3: Cross multiply
    1,274,569.93x = 1,758,946.12 × 693,831.73
  4. Step 4: Simplify right side
    1,274,569.93x = 1,220,412,630,746.29
  5. Step 5: Solve for x
    x = 1,220,412,630,746.29/1,274,569.93
  6. Step 6: Final answer
    x = 957,509.35

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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.