Home / 1,014,032.63-1,399,365.03-555,145.76

Finding the Fourth Proportional to 1,014,032.63, 1,399,365.03 and 555,145.76

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Solution

The fourth proportional to 1,014,032.63, 1,399,365.03 and 555,145.76 is: 766,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,032.63 : 1,399,365.03 = 555,145.76 : x
  2. Step 2: Convert to fraction form
    1,014,032.63/1,399,365.03 = 555,145.76/x
  3. Step 3: Cross multiply
    1,014,032.63x = 1,399,365.03 × 555,145.76
  4. Step 4: Simplify right side
    1,014,032.63x = 776,851,556,099.95
  5. Step 5: Solve for x
    x = 776,851,556,099.95/1,014,032.63
  6. Step 6: Final answer
    x = 766,101.15

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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.