Home / 1,514,684.51-2,090,264.49-835,621.01

Finding the Fourth Proportional to 1,514,684.51, 2,090,264.49 and 835,621.01

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Solution

The fourth proportional to 1,514,684.51, 2,090,264.49 and 835,621.01 is: 1,153,156.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,684.51 : 2,090,264.49 = 835,621.01 : x
  2. Step 2: Convert to fraction form
    1,514,684.51/2,090,264.49 = 835,621.01/x
  3. Step 3: Cross multiply
    1,514,684.51x = 2,090,264.49 × 835,621.01
  4. Step 4: Simplify right side
    1,514,684.51x = 1,746,668,913,849.61
  5. Step 5: Solve for x
    x = 1,746,668,913,849.61/1,514,684.51
  6. Step 6: Final answer
    x = 1,153,156.92

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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.