Home / 1,125,859.03-1,553,683.15-609,612.77

Finding the Fourth Proportional to 1,125,859.03, 1,553,683.15 and 609,612.77

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Solution

The fourth proportional to 1,125,859.03, 1,553,683.15 and 609,612.77 is: 841,264.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,859.03 : 1,553,683.15 = 609,612.77 : x
  2. Step 2: Convert to fraction form
    1,125,859.03/1,553,683.15 = 609,612.77/x
  3. Step 3: Cross multiply
    1,125,859.03x = 1,553,683.15 × 609,612.77
  4. Step 4: Simplify right side
    1,125,859.03x = 947,145,082,966.05
  5. Step 5: Solve for x
    x = 947,145,082,966.05/1,125,859.03
  6. Step 6: Final answer
    x = 841,264.37

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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.