Home / 1,639,064.60-2,458,596.90-1,001,335.40

Finding the Fourth Proportional to 1,639,064.60, 2,458,596.90 and 1,001,335.40

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Solution

The fourth proportional to 1,639,064.60, 2,458,596.90 and 1,001,335.40 is: 1,502,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,064.60 : 2,458,596.90 = 1,001,335.40 : x
  2. Step 2: Convert to fraction form
    1,639,064.60/2,458,596.90 = 1,001,335.40/x
  3. Step 3: Cross multiply
    1,639,064.60x = 2,458,596.90 × 1,001,335.40
  4. Step 4: Simplify right side
    1,639,064.60x = 2,461,880,110,300.26
  5. Step 5: Solve for x
    x = 2,461,880,110,300.26/1,639,064.60
  6. Step 6: Final answer
    x = 1,502,003.10

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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.