Home / 1,011,070.67-1,395,285.68-558,361.67

Finding the Fourth Proportional to 1,011,070.67, 1,395,285.68 and 558,361.67

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Solution

The fourth proportional to 1,011,070.67, 1,395,285.68 and 558,361.67 is: 770,543.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,070.67 : 1,395,285.68 = 558,361.67 : x
  2. Step 2: Convert to fraction form
    1,011,070.67/1,395,285.68 = 558,361.67/x
  3. Step 3: Cross multiply
    1,011,070.67x = 1,395,285.68 × 558,361.67
  4. Step 4: Simplify right side
    1,011,070.67x = 779,074,036,831.36
  5. Step 5: Solve for x
    x = 779,074,036,831.36/1,011,070.67
  6. Step 6: Final answer
    x = 770,543.61

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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.