Home / 1,053,815.04-1,454,268.60-570,386.52

Finding the Fourth Proportional to 1,053,815.04, 1,454,268.60 and 570,386.52

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Solution

The fourth proportional to 1,053,815.04, 1,454,268.60 and 570,386.52 is: 787,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,815.04 : 1,454,268.60 = 570,386.52 : x
  2. Step 2: Convert to fraction form
    1,053,815.04/1,454,268.60 = 570,386.52/x
  3. Step 3: Cross multiply
    1,053,815.04x = 1,454,268.60 × 570,386.52
  4. Step 4: Simplify right side
    1,053,815.04x = 829,495,205,899.27
  5. Step 5: Solve for x
    x = 829,495,205,899.27/1,053,815.04
  6. Step 6: Final answer
    x = 787,135.48

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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.