Home / 1,014,970.19-1,400,658.83-556,102.18

Finding the Fourth Proportional to 1,014,970.19, 1,400,658.83 and 556,102.18

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Solution

The fourth proportional to 1,014,970.19, 1,400,658.83 and 556,102.18 is: 767,420.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,970.19 : 1,400,658.83 = 556,102.18 : x
  2. Step 2: Convert to fraction form
    1,014,970.19/1,400,658.83 = 556,102.18/x
  3. Step 3: Cross multiply
    1,014,970.19x = 1,400,658.83 × 556,102.18
  4. Step 4: Simplify right side
    1,014,970.19x = 778,909,422,517.09
  5. Step 5: Solve for x
    x = 778,909,422,517.09/1,014,970.19
  6. Step 6: Final answer
    x = 767,420.98

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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.