Home / 1,016,315.20-1,402,601.12-563,752

Finding the Fourth Proportional to 1,016,315.20, 1,402,601.12 and 563,752

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Solution

The fourth proportional to 1,016,315.20, 1,402,601.12 and 563,752 is: 778,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,315.20 : 1,402,601.12 = 563,752 : x
  2. Step 2: Convert to fraction form
    1,016,315.20/1,402,601.12 = 563,752/x
  3. Step 3: Cross multiply
    1,016,315.20x = 1,402,601.12 × 563,752
  4. Step 4: Simplify right side
    1,016,315.20x = 790,719,186,602.24
  5. Step 5: Solve for x
    x = 790,719,186,602.24/1,016,315.20
  6. Step 6: Final answer
    x = 778,025.54

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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.