Home / 546,030.40-819,045.60-514,926.40

Finding the Fourth Proportional to 546,030.40, 819,045.60 and 514,926.40

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Solution

The fourth proportional to 546,030.40, 819,045.60 and 514,926.40 is: 772,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,030.40 : 819,045.60 = 514,926.40 : x
  2. Step 2: Convert to fraction form
    546,030.40/819,045.60 = 514,926.40/x
  3. Step 3: Cross multiply
    546,030.40x = 819,045.60 × 514,926.40
  4. Step 4: Simplify right side
    546,030.40x = 421,748,202,243.84
  5. Step 5: Solve for x
    x = 421,748,202,243.84/546,030.40
  6. Step 6: Final answer
    x = 772,389.60

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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.