Home / 805,341.66-1,110,458.41-514,569.07

Finding the Fourth Proportional to 805,341.66, 1,110,458.41 and 514,569.07

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Solution

The fourth proportional to 805,341.66, 1,110,458.41 and 514,569.07 is: 709,521.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,341.66 : 1,110,458.41 = 514,569.07 : x
  2. Step 2: Convert to fraction form
    805,341.66/1,110,458.41 = 514,569.07/x
  3. Step 3: Cross multiply
    805,341.66x = 1,110,458.41 × 514,569.07
  4. Step 4: Simplify right side
    805,341.66x = 571,407,554,303.48
  5. Step 5: Solve for x
    x = 571,407,554,303.48/805,341.66
  6. Step 6: Final answer
    x = 709,521.92

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1.5x scale

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.