Home / 1,570,868.34-2,356,255.42-433,699.95

Finding the Fourth Proportional to 1,570,868.34, 2,356,255.42 and 433,699.95

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Solution

The fourth proportional to 1,570,868.34, 2,356,255.42 and 433,699.95 is: 650,536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,868.34 : 2,356,255.42 = 433,699.95 : x
  2. Step 2: Convert to fraction form
    1,570,868.34/2,356,255.42 = 433,699.95/x
  3. Step 3: Cross multiply
    1,570,868.34x = 2,356,255.42 × 433,699.95
  4. Step 4: Simplify right side
    1,570,868.34x = 1,021,907,848,151.59
  5. Step 5: Solve for x
    x = 1,021,907,848,151.59/1,570,868.34
  6. Step 6: Final answer
    x = 650,536.92

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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.