Home / 830,547.45-1,163,553.75-830,547.45

Finding the Fourth Proportional to 830,547.45, 1,163,553.75 and 830,547.45

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Solution

The fourth proportional to 830,547.45, 1,163,553.75 and 830,547.45 is: 1,163,553.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,547.45 : 1,163,553.75 = 830,547.45 : x
  2. Step 2: Convert to fraction form
    830,547.45/1,163,553.75 = 830,547.45/x
  3. Step 3: Cross multiply
    830,547.45x = 1,163,553.75 × 830,547.45
  4. Step 4: Simplify right side
    830,547.45x = 966,386,600,000.44
  5. Step 5: Solve for x
    x = 966,386,600,000.44/830,547.45
  6. Step 6: Final answer
    x = 1,163,553.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.