Home / 1,078,973.50-1,488,983.43-602,045.50

Finding the Fourth Proportional to 1,078,973.50, 1,488,983.43 and 602,045.50

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Solution

The fourth proportional to 1,078,973.50, 1,488,983.43 and 602,045.50 is: 830,822.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,973.50 : 1,488,983.43 = 602,045.50 : x
  2. Step 2: Convert to fraction form
    1,078,973.50/1,488,983.43 = 602,045.50/x
  3. Step 3: Cross multiply
    1,078,973.50x = 1,488,983.43 × 602,045.50
  4. Step 4: Simplify right side
    1,078,973.50x = 896,435,773,606.07
  5. Step 5: Solve for x
    x = 896,435,773,606.07/1,078,973.50
  6. Step 6: Final answer
    x = 830,822.79

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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.