Home / 1,186,352.06-1,779,831.54-344,903.81

Finding the Fourth Proportional to 1,186,352.06, 1,779,831.54 and 344,903.81

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Solution

The fourth proportional to 1,186,352.06, 1,779,831.54 and 344,903.81 is: 517,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,352.06 : 1,779,831.54 = 344,903.81 : x
  2. Step 2: Convert to fraction form
    1,186,352.06/1,779,831.54 = 344,903.81/x
  3. Step 3: Cross multiply
    1,186,352.06x = 1,779,831.54 × 344,903.81
  4. Step 4: Simplify right side
    1,186,352.06x = 613,870,683,753.75
  5. Step 5: Solve for x
    x = 613,870,683,753.75/1,186,352.06
  6. Step 6: Final answer
    x = 517,443.94

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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.