Home / 1,514,606.68-2,090,123.56-835,543

Finding the Fourth Proportional to 1,514,606.68, 2,090,123.56 and 835,543

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Solution

The fourth proportional to 1,514,606.68, 2,090,123.56 and 835,543 is: 1,153,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,606.68 : 2,090,123.56 = 835,543 : x
  2. Step 2: Convert to fraction form
    1,514,606.68/2,090,123.56 = 835,543/x
  3. Step 3: Cross multiply
    1,514,606.68x = 2,090,123.56 × 835,543
  4. Step 4: Simplify right side
    1,514,606.68x = 1,746,388,109,693.08
  5. Step 5: Solve for x
    x = 1,746,388,109,693.08/1,514,606.68
  6. Step 6: Final answer
    x = 1,153,030.77

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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.