Home / 1,575,573.86-2,363,409.39-615,991.16

Finding the Fourth Proportional to 1,575,573.86, 2,363,409.39 and 615,991.16

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Solution

The fourth proportional to 1,575,573.86, 2,363,409.39 and 615,991.16 is: 924,005.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,573.86 : 2,363,409.39 = 615,991.16 : x
  2. Step 2: Convert to fraction form
    1,575,573.86/2,363,409.39 = 615,991.16/x
  3. Step 3: Cross multiply
    1,575,573.86x = 2,363,409.39 × 615,991.16
  4. Step 4: Simplify right side
    1,575,573.86x = 1,455,839,279,883.95
  5. Step 5: Solve for x
    x = 1,455,839,279,883.95/1,575,573.86
  6. Step 6: Final answer
    x = 924,005.74

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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.