Home / 1,020,049.84-1,406,877.96-657,532.72

Finding the Fourth Proportional to 1,020,049.84, 1,406,877.96 and 657,532.72

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Solution

The fourth proportional to 1,020,049.84, 1,406,877.96 and 657,532.72 is: 906,885.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,049.84 : 1,406,877.96 = 657,532.72 : x
  2. Step 2: Convert to fraction form
    1,020,049.84/1,406,877.96 = 657,532.72/x
  3. Step 3: Cross multiply
    1,020,049.84x = 1,406,877.96 × 657,532.72
  4. Step 4: Simplify right side
    1,020,049.84x = 925,068,291,746.85
  5. Step 5: Solve for x
    x = 925,068,291,746.85/1,020,049.84
  6. Step 6: Final answer
    x = 906,885.38

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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.