Home / 1,666,946.52-2,300,393.25-903,000.08

Finding the Fourth Proportional to 1,666,946.52, 2,300,393.25 and 903,000.08

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Solution

The fourth proportional to 1,666,946.52, 2,300,393.25 and 903,000.08 is: 1,246,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,946.52 : 2,300,393.25 = 903,000.08 : x
  2. Step 2: Convert to fraction form
    1,666,946.52/2,300,393.25 = 903,000.08/x
  3. Step 3: Cross multiply
    1,666,946.52x = 2,300,393.25 × 903,000.08
  4. Step 4: Simplify right side
    1,666,946.52x = 2,077,255,295,714.81
  5. Step 5: Solve for x
    x = 2,077,255,295,714.81/1,666,946.52
  6. Step 6: Final answer
    x = 1,246,143.93

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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.