Home / 934,368.90-1,400,678.55-731,852.70

Finding the Fourth Proportional to 934,368.90, 1,400,678.55 and 731,852.70

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Solution

The fourth proportional to 934,368.90, 1,400,678.55 and 731,852.70 is: 1,097,093.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,368.90 : 1,400,678.55 = 731,852.70 : x
  2. Step 2: Convert to fraction form
    934,368.90/1,400,678.55 = 731,852.70/x
  3. Step 3: Cross multiply
    934,368.90x = 1,400,678.55 × 731,852.70
  4. Step 4: Simplify right side
    934,368.90x = 1,025,090,378,649.59
  5. Step 5: Solve for x
    x = 1,025,090,378,649.59/934,368.90
  6. Step 6: Final answer
    x = 1,097,093.86

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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.