Home / 1,010,938.66-1,516,378.80-411,751.66

Finding the Fourth Proportional to 1,010,938.66, 1,516,378.80 and 411,751.66

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Solution

The fourth proportional to 1,010,938.66, 1,516,378.80 and 411,751.66 is: 617,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,938.66 : 1,516,378.80 = 411,751.66 : x
  2. Step 2: Convert to fraction form
    1,010,938.66/1,516,378.80 = 411,751.66/x
  3. Step 3: Cross multiply
    1,010,938.66x = 1,516,378.80 × 411,751.66
  4. Step 4: Simplify right side
    1,010,938.66x = 624,371,488,088.81
  5. Step 5: Solve for x
    x = 624,371,488,088.81/1,010,938.66
  6. Step 6: Final answer
    x = 617,615.60

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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.