Home / 804,925.90-1,206,006.45-524,298.70

Finding the Fourth Proportional to 804,925.90, 1,206,006.45 and 524,298.70

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Solution

The fourth proportional to 804,925.90, 1,206,006.45 and 524,298.70 is: 785,547.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,925.90 : 1,206,006.45 = 524,298.70 : x
  2. Step 2: Convert to fraction form
    804,925.90/1,206,006.45 = 524,298.70/x
  3. Step 3: Cross multiply
    804,925.90x = 1,206,006.45 × 524,298.70
  4. Step 4: Simplify right side
    804,925.90x = 632,307,613,926.62
  5. Step 5: Solve for x
    x = 632,307,613,926.62/804,925.90
  6. Step 6: Final answer
    x = 785,547.61

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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.