Home / 972,030.10-1,458,045.15-707,646.10

Finding the Fourth Proportional to 972,030.10, 1,458,045.15 and 707,646.10

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Solution

The fourth proportional to 972,030.10, 1,458,045.15 and 707,646.10 is: 1,061,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,030.10 : 1,458,045.15 = 707,646.10 : x
  2. Step 2: Convert to fraction form
    972,030.10/1,458,045.15 = 707,646.10/x
  3. Step 3: Cross multiply
    972,030.10x = 1,458,045.15 × 707,646.10
  4. Step 4: Simplify right side
    972,030.10x = 1,031,779,964,021.41
  5. Step 5: Solve for x
    x = 1,031,779,964,021.41/972,030.10
  6. Step 6: Final answer
    x = 1,061,469.15

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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.