Home / 670,526.60-1,006,956.30-355,598.60

Finding the Fourth Proportional to 670,526.60, 1,006,956.30 and 355,598.60

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Solution

The fourth proportional to 670,526.60, 1,006,956.30 and 355,598.60 is: 534,016.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,526.60 : 1,006,956.30 = 355,598.60 : x
  2. Step 2: Convert to fraction form
    670,526.60/1,006,956.30 = 355,598.60/x
  3. Step 3: Cross multiply
    670,526.60x = 1,006,956.30 × 355,598.60
  4. Step 4: Simplify right side
    670,526.60x = 358,072,250,541.18
  5. Step 5: Solve for x
    x = 358,072,250,541.18/670,526.60
  6. Step 6: Final answer
    x = 534,016.47

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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.