Home / 1,153,670.76-1,592,056.24-637,423

Finding the Fourth Proportional to 1,153,670.76, 1,592,056.24 and 637,423

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Solution

The fourth proportional to 1,153,670.76, 1,592,056.24 and 637,423 is: 879,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,670.76 : 1,592,056.24 = 637,423 : x
  2. Step 2: Convert to fraction form
    1,153,670.76/1,592,056.24 = 637,423/x
  3. Step 3: Cross multiply
    1,153,670.76x = 1,592,056.24 × 637,423
  4. Step 4: Simplify right side
    1,153,670.76x = 1,014,813,264,669.52
  5. Step 5: Solve for x
    x = 1,014,813,264,669.52/1,153,670.76
  6. Step 6: Final answer
    x = 879,638.54

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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.