Home / 1,010,866.95-1,516,661.01-434,247.93

Finding the Fourth Proportional to 1,010,866.95, 1,516,661.01 and 434,247.93

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Solution

The fourth proportional to 1,010,866.95, 1,516,661.01 and 434,247.93 is: 651,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,866.95 : 1,516,661.01 = 434,247.93 : x
  2. Step 2: Convert to fraction form
    1,010,866.95/1,516,661.01 = 434,247.93/x
  3. Step 3: Cross multiply
    1,010,866.95x = 1,516,661.01 × 434,247.93
  4. Step 4: Simplify right side
    1,010,866.95x = 658,606,904,104.21
  5. Step 5: Solve for x
    x = 658,606,904,104.21/1,010,866.95
  6. Step 6: Final answer
    x = 651,526.79

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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.