Home / 1,534,854.52-2,303,878.60-1,130,503.28

Finding the Fourth Proportional to 1,534,854.52, 2,303,878.60 and 1,130,503.28

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Solution

The fourth proportional to 1,534,854.52, 2,303,878.60 and 1,130,503.28 is: 1,696,931.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,854.52 : 2,303,878.60 = 1,130,503.28 : x
  2. Step 2: Convert to fraction form
    1,534,854.52/2,303,878.60 = 1,130,503.28/x
  3. Step 3: Cross multiply
    1,534,854.52x = 2,303,878.60 × 1,130,503.28
  4. Step 4: Simplify right side
    1,534,854.52x = 2,604,542,310,515.78
  5. Step 5: Solve for x
    x = 2,604,542,310,515.78/1,534,854.52
  6. Step 6: Final answer
    x = 1,696,931.06

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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.