Home / 803,436.18-1,106,613.54-598,831.40

Finding the Fourth Proportional to 803,436.18, 1,106,613.54 and 598,831.40

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Solution

The fourth proportional to 803,436.18, 1,106,613.54 and 598,831.40 is: 824,800.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,436.18 : 1,106,613.54 = 598,831.40 : x
  2. Step 2: Convert to fraction form
    803,436.18/1,106,613.54 = 598,831.40/x
  3. Step 3: Cross multiply
    803,436.18x = 1,106,613.54 × 598,831.40
  4. Step 4: Simplify right side
    803,436.18x = 662,674,929,884.09
  5. Step 5: Solve for x
    x = 662,674,929,884.09/803,436.18
  6. Step 6: Final answer
    x = 824,800.96

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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.