Home / 1,402,719.03-1,934,460.53-885,574.33

Finding the Fourth Proportional to 1,402,719.03, 1,934,460.53 and 885,574.33

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Solution

The fourth proportional to 1,402,719.03, 1,934,460.53 and 885,574.33 is: 1,221,277.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,719.03 : 1,934,460.53 = 885,574.33 : x
  2. Step 2: Convert to fraction form
    1,402,719.03/1,934,460.53 = 885,574.33/x
  3. Step 3: Cross multiply
    1,402,719.03x = 1,934,460.53 × 885,574.33
  4. Step 4: Simplify right side
    1,402,719.03x = 1,713,108,581,823.08
  5. Step 5: Solve for x
    x = 1,713,108,581,823.08/1,402,719.03
  6. Step 6: Final answer
    x = 1,221,277.07

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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.