Home / 910,298.17-1,255,501.62-583,642.38

Finding the Fourth Proportional to 910,298.17, 1,255,501.62 and 583,642.38

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Solution

The fourth proportional to 910,298.17, 1,255,501.62 and 583,642.38 is: 804,971.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,298.17 : 1,255,501.62 = 583,642.38 : x
  2. Step 2: Convert to fraction form
    910,298.17/1,255,501.62 = 583,642.38/x
  3. Step 3: Cross multiply
    910,298.17x = 1,255,501.62 × 583,642.38
  4. Step 4: Simplify right side
    910,298.17x = 732,763,953,590.66
  5. Step 5: Solve for x
    x = 732,763,953,590.66/910,298.17
  6. Step 6: Final answer
    x = 804,971.36

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1.5x scale

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.