Home / 1,087,772.95-1,501,341.51-695,054.71

Finding the Fourth Proportional to 1,087,772.95, 1,501,341.51 and 695,054.71

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Solution

The fourth proportional to 1,087,772.95, 1,501,341.51 and 695,054.71 is: 959,312.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,772.95 : 1,501,341.51 = 695,054.71 : x
  2. Step 2: Convert to fraction form
    1,087,772.95/1,501,341.51 = 695,054.71/x
  3. Step 3: Cross multiply
    1,087,772.95x = 1,501,341.51 × 695,054.71
  4. Step 4: Simplify right side
    1,087,772.95x = 1,043,514,487,844.01
  5. Step 5: Solve for x
    x = 1,043,514,487,844.01/1,087,772.95
  6. Step 6: Final answer
    x = 959,312.78

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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.