Home / 1,111,045.17-1,533,237.51-621,014.04

Finding the Fourth Proportional to 1,111,045.17, 1,533,237.51 and 621,014.04

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Solution

The fourth proportional to 1,111,045.17, 1,533,237.51 and 621,014.04 is: 856,996.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,045.17 : 1,533,237.51 = 621,014.04 : x
  2. Step 2: Convert to fraction form
    1,111,045.17/1,533,237.51 = 621,014.04/x
  3. Step 3: Cross multiply
    1,111,045.17x = 1,533,237.51 × 621,014.04
  4. Step 4: Simplify right side
    1,111,045.17x = 952,162,020,364.64
  5. Step 5: Solve for x
    x = 952,162,020,364.64/1,111,045.17
  6. Step 6: Final answer
    x = 856,996.68

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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.