Home / 926,324.40-1,389,486.60-572,030.40

Finding the Fourth Proportional to 926,324.40, 1,389,486.60 and 572,030.40

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Solution

The fourth proportional to 926,324.40, 1,389,486.60 and 572,030.40 is: 858,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,324.40 : 1,389,486.60 = 572,030.40 : x
  2. Step 2: Convert to fraction form
    926,324.40/1,389,486.60 = 572,030.40/x
  3. Step 3: Cross multiply
    926,324.40x = 1,389,486.60 × 572,030.40
  4. Step 4: Simplify right side
    926,324.40x = 794,828,575,592.64
  5. Step 5: Solve for x
    x = 794,828,575,592.64/926,324.40
  6. Step 6: Final answer
    x = 858,045.60

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Similar ratio
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1.5x scale

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.