Home / 1,514,681.51-2,090,260.35-835,618.01

Finding the Fourth Proportional to 1,514,681.51, 2,090,260.35 and 835,618.01

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Solution

The fourth proportional to 1,514,681.51, 2,090,260.35 and 835,618.01 is: 1,153,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,681.51 : 2,090,260.35 = 835,618.01 : x
  2. Step 2: Convert to fraction form
    1,514,681.51/2,090,260.35 = 835,618.01/x
  3. Step 3: Cross multiply
    1,514,681.51x = 2,090,260.35 × 835,618.01
  4. Step 4: Simplify right side
    1,514,681.51x = 1,746,659,183,597.60
  5. Step 5: Solve for x
    x = 1,746,659,183,597.60/1,514,681.51
  6. Step 6: Final answer
    x = 1,153,152.78

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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.