Home / 926,924.20-1,390,386.30-295,901.80

Finding the Fourth Proportional to 926,924.20, 1,390,386.30 and 295,901.80

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Solution

The fourth proportional to 926,924.20, 1,390,386.30 and 295,901.80 is: 443,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,924.20 : 1,390,386.30 = 295,901.80 : x
  2. Step 2: Convert to fraction form
    926,924.20/1,390,386.30 = 295,901.80/x
  3. Step 3: Cross multiply
    926,924.20x = 1,390,386.30 × 295,901.80
  4. Step 4: Simplify right side
    926,924.20x = 411,417,808,865.34
  5. Step 5: Solve for x
    x = 411,417,808,865.34/926,924.20
  6. Step 6: Final answer
    x = 443,852.70

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Double scale
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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.