Home / 1,111,458.11-1,533,819.65-602,160.48

Finding the Fourth Proportional to 1,111,458.11, 1,533,819.65 and 602,160.48

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Solution

The fourth proportional to 1,111,458.11, 1,533,819.65 and 602,160.48 is: 830,985.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,458.11 : 1,533,819.65 = 602,160.48 : x
  2. Step 2: Convert to fraction form
    1,111,458.11/1,533,819.65 = 602,160.48/x
  3. Step 3: Cross multiply
    1,111,458.11x = 1,533,819.65 × 602,160.48
  4. Step 4: Simplify right side
    1,111,458.11x = 923,605,573,666.63
  5. Step 5: Solve for x
    x = 923,605,573,666.63/1,111,458.11
  6. Step 6: Final answer
    x = 830,985.50

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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.