Home / 942,513.60-1,411,437.60-605,035.20

Finding the Fourth Proportional to 942,513.60, 1,411,437.60 and 605,035.20

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Solution

The fourth proportional to 942,513.60, 1,411,437.60 and 605,035.20 is: 906,055.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,513.60 : 1,411,437.60 = 605,035.20 : x
  2. Step 2: Convert to fraction form
    942,513.60/1,411,437.60 = 605,035.20/x
  3. Step 3: Cross multiply
    942,513.60x = 1,411,437.60 × 605,035.20
  4. Step 4: Simplify right side
    942,513.60x = 853,969,430,603.52
  5. Step 5: Solve for x
    x = 853,969,430,603.52/942,513.60
  6. Step 6: Final answer
    x = 906,055.29

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1.5x scale

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.