Home / 2,553,569.60-3,830,206.72-935,430.40

Finding the Fourth Proportional to 2,553,569.60, 3,830,206.72 and 935,430.40

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Solution

The fourth proportional to 2,553,569.60, 3,830,206.72 and 935,430.40 is: 1,403,091.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,569.60 : 3,830,206.72 = 935,430.40 : x
  2. Step 2: Convert to fraction form
    2,553,569.60/3,830,206.72 = 935,430.40/x
  3. Step 3: Cross multiply
    2,553,569.60x = 3,830,206.72 × 935,430.40
  4. Step 4: Simplify right side
    2,553,569.60x = 3,582,891,804,172.29
  5. Step 5: Solve for x
    x = 3,582,891,804,172.29/2,553,569.60
  6. Step 6: Final answer
    x = 1,403,091.50

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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.