Home / 993,526.60-1,490,484.30-424,906.60

Finding the Fourth Proportional to 993,526.60, 1,490,484.30 and 424,906.60

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Solution

The fourth proportional to 993,526.60, 1,490,484.30 and 424,906.60 is: 637,443.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,526.60 : 1,490,484.30 = 424,906.60 : x
  2. Step 2: Convert to fraction form
    993,526.60/1,490,484.30 = 424,906.60/x
  3. Step 3: Cross multiply
    993,526.60x = 1,490,484.30 × 424,906.60
  4. Step 4: Simplify right side
    993,526.60x = 633,316,616,266.38
  5. Step 5: Solve for x
    x = 633,316,616,266.38/993,526.60
  6. Step 6: Final answer
    x = 637,443.04

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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.