Home / 826,158.04-1,140,211.59-463,603.34

Finding the Fourth Proportional to 826,158.04, 1,140,211.59 and 463,603.34

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Solution

The fourth proportional to 826,158.04, 1,140,211.59 and 463,603.34 is: 639,836.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,158.04 : 1,140,211.59 = 463,603.34 : x
  2. Step 2: Convert to fraction form
    826,158.04/1,140,211.59 = 463,603.34/x
  3. Step 3: Cross multiply
    826,158.04x = 1,140,211.59 × 463,603.34
  4. Step 4: Simplify right side
    826,158.04x = 528,605,894,525.60
  5. Step 5: Solve for x
    x = 528,605,894,525.60/826,158.04
  6. Step 6: Final answer
    x = 639,836.29

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Double scale
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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.