Home / 910,452.65-1,272,271.75-910,452.65

Finding the Fourth Proportional to 910,452.65, 1,272,271.75 and 910,452.65

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Solution

The fourth proportional to 910,452.65, 1,272,271.75 and 910,452.65 is: 1,272,271.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,452.65 : 1,272,271.75 = 910,452.65 : x
  2. Step 2: Convert to fraction form
    910,452.65/1,272,271.75 = 910,452.65/x
  3. Step 3: Cross multiply
    910,452.65x = 1,272,271.75 × 910,452.65
  4. Step 4: Simplify right side
    910,452.65x = 1,158,343,186,307.64
  5. Step 5: Solve for x
    x = 1,158,343,186,307.64/910,452.65
  6. Step 6: Final answer
    x = 1,272,271.75

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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.