Home / 1,085,018.80-1,497,265.92-601,555.68

Finding the Fourth Proportional to 1,085,018.80, 1,497,265.92 and 601,555.68

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Solution

The fourth proportional to 1,085,018.80, 1,497,265.92 and 601,555.68 is: 830,113.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,018.80 : 1,497,265.92 = 601,555.68 : x
  2. Step 2: Convert to fraction form
    1,085,018.80/1,497,265.92 = 601,555.68/x
  3. Step 3: Cross multiply
    1,085,018.80x = 1,497,265.92 × 601,555.68
  4. Step 4: Simplify right side
    1,085,018.80x = 900,688,818,646.43
  5. Step 5: Solve for x
    x = 900,688,818,646.43/1,085,018.80
  6. Step 6: Final answer
    x = 830,113.56

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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.