Home / 1,214,061.53-1,673,848.40-995,465.40

Finding the Fourth Proportional to 1,214,061.53, 1,673,848.40 and 995,465.40

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Solution

The fourth proportional to 1,214,061.53, 1,673,848.40 and 995,465.40 is: 1,372,466.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,061.53 : 1,673,848.40 = 995,465.40 : x
  2. Step 2: Convert to fraction form
    1,214,061.53/1,673,848.40 = 995,465.40/x
  3. Step 3: Cross multiply
    1,214,061.53x = 1,673,848.40 × 995,465.40
  4. Step 4: Simplify right side
    1,214,061.53x = 1,666,258,162,068.03
  5. Step 5: Solve for x
    x = 1,666,258,162,068.03/1,214,061.53
  6. Step 6: Final answer
    x = 1,372,466.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.