Home / 974,829.80-1,460,276.40-553,613.60

Finding the Fourth Proportional to 974,829.80, 1,460,276.40 and 553,613.60

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Solution

The fourth proportional to 974,829.80, 1,460,276.40 and 553,613.60 is: 829,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,829.80 : 1,460,276.40 = 553,613.60 : x
  2. Step 2: Convert to fraction form
    974,829.80/1,460,276.40 = 553,613.60/x
  3. Step 3: Cross multiply
    974,829.80x = 1,460,276.40 × 553,613.60
  4. Step 4: Simplify right side
    974,829.80x = 808,428,874,799.04
  5. Step 5: Solve for x
    x = 808,428,874,799.04/974,829.80
  6. Step 6: Final answer
    x = 829,302.59

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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.