Home / 1,692,643.07-2,539,341.86-793,605.65

Finding the Fourth Proportional to 1,692,643.07, 2,539,341.86 and 793,605.65

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Solution

The fourth proportional to 1,692,643.07, 2,539,341.86 and 793,605.65 is: 1,190,585.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,643.07 : 2,539,341.86 = 793,605.65 : x
  2. Step 2: Convert to fraction form
    1,692,643.07/2,539,341.86 = 793,605.65/x
  3. Step 3: Cross multiply
    1,692,643.07x = 2,539,341.86 × 793,605.65
  4. Step 4: Simplify right side
    1,692,643.07x = 2,015,236,030,712.77
  5. Step 5: Solve for x
    x = 2,015,236,030,712.77/1,692,643.07
  6. Step 6: Final answer
    x = 1,190,585.35

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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.