Home / 983,035.86-1,356,503.00-547,420.29

Finding the Fourth Proportional to 983,035.86, 1,356,503.00 and 547,420.29

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Solution

The fourth proportional to 983,035.86, 1,356,503.00 and 547,420.29 is: 755,391.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,035.86 : 1,356,503.00 = 547,420.29 : x
  2. Step 2: Convert to fraction form
    983,035.86/1,356,503.00 = 547,420.29/x
  3. Step 3: Cross multiply
    983,035.86x = 1,356,503.00 × 547,420.29
  4. Step 4: Simplify right side
    983,035.86x = 742,577,262,908.77
  5. Step 5: Solve for x
    x = 742,577,262,908.77/983,035.86
  6. Step 6: Final answer
    x = 755,391.84

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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.