Home / 1,265,804.78-1,746,827.02-692,832.66

Finding the Fourth Proportional to 1,265,804.78, 1,746,827.02 and 692,832.66

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Solution

The fourth proportional to 1,265,804.78, 1,746,827.02 and 692,832.66 is: 956,118.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,804.78 : 1,746,827.02 = 692,832.66 : x
  2. Step 2: Convert to fraction form
    1,265,804.78/1,746,827.02 = 692,832.66/x
  3. Step 3: Cross multiply
    1,265,804.78x = 1,746,827.02 × 692,832.66
  4. Step 4: Simplify right side
    1,265,804.78x = 1,210,258,810,826.47
  5. Step 5: Solve for x
    x = 1,210,258,810,826.47/1,265,804.78
  6. Step 6: Final answer
    x = 956,118.06

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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.