Home / 1,031,695.65-1,547,543.48-907,279.65

Finding the Fourth Proportional to 1,031,695.65, 1,547,543.48 and 907,279.65

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Solution

The fourth proportional to 1,031,695.65, 1,547,543.48 and 907,279.65 is: 1,360,919.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,695.65 : 1,547,543.48 = 907,279.65 : x
  2. Step 2: Convert to fraction form
    1,031,695.65/1,547,543.48 = 907,279.65/x
  3. Step 3: Cross multiply
    1,031,695.65x = 1,547,543.48 × 907,279.65
  4. Step 4: Simplify right side
    1,031,695.65x = 1,404,054,702,357.78
  5. Step 5: Solve for x
    x = 1,404,054,702,357.78/1,031,695.65
  6. Step 6: Final answer
    x = 1,360,919.48

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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.