Home / 1,078,594.79-1,488,459.06-595,159.55

Finding the Fourth Proportional to 1,078,594.79, 1,488,459.06 and 595,159.55

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Solution

The fourth proportional to 1,078,594.79, 1,488,459.06 and 595,159.55 is: 821,319.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,594.79 : 1,488,459.06 = 595,159.55 : x
  2. Step 2: Convert to fraction form
    1,078,594.79/1,488,459.06 = 595,159.55/x
  3. Step 3: Cross multiply
    1,078,594.79x = 1,488,459.06 × 595,159.55
  4. Step 4: Simplify right side
    1,078,594.79x = 885,870,624,343.02
  5. Step 5: Solve for x
    x = 885,870,624,343.02/1,078,594.79
  6. Step 6: Final answer
    x = 821,319.21

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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.