Home / 1,014,188.02-1,400,527.65-652,240.36

Finding the Fourth Proportional to 1,014,188.02, 1,400,527.65 and 652,240.36

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Solution

The fourth proportional to 1,014,188.02, 1,400,527.65 and 652,240.36 is: 900,701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,188.02 : 1,400,527.65 = 652,240.36 : x
  2. Step 2: Convert to fraction form
    1,014,188.02/1,400,527.65 = 652,240.36/x
  3. Step 3: Cross multiply
    1,014,188.02x = 1,400,527.65 × 652,240.36
  4. Step 4: Simplify right side
    1,014,188.02x = 913,480,658,625.95
  5. Step 5: Solve for x
    x = 913,480,658,625.95/1,014,188.02
  6. Step 6: Final answer
    x = 900,701.49

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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.