Home / 946,752.12-1,306,511.28-517,032.36

Finding the Fourth Proportional to 946,752.12, 1,306,511.28 and 517,032.36

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Solution

The fourth proportional to 946,752.12, 1,306,511.28 and 517,032.36 is: 713,501.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,752.12 : 1,306,511.28 = 517,032.36 : x
  2. Step 2: Convert to fraction form
    946,752.12/1,306,511.28 = 517,032.36/x
  3. Step 3: Cross multiply
    946,752.12x = 1,306,511.28 × 517,032.36
  4. Step 4: Simplify right side
    946,752.12x = 675,508,610,465.02
  5. Step 5: Solve for x
    x = 675,508,610,465.02/946,752.12
  6. Step 6: Final answer
    x = 713,501.03

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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.