Home / 1,105,326.40-1,657,114.80-606,690.40

Finding the Fourth Proportional to 1,105,326.40, 1,657,114.80 and 606,690.40

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Solution

The fourth proportional to 1,105,326.40, 1,657,114.80 and 606,690.40 is: 909,555.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,326.40 : 1,657,114.80 = 606,690.40 : x
  2. Step 2: Convert to fraction form
    1,105,326.40/1,657,114.80 = 606,690.40/x
  3. Step 3: Cross multiply
    1,105,326.40x = 1,657,114.80 × 606,690.40
  4. Step 4: Simplify right side
    1,105,326.40x = 1,005,355,640,857.92
  5. Step 5: Solve for x
    x = 1,005,355,640,857.92/1,105,326.40
  6. Step 6: Final answer
    x = 909,555.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.