Home / 707,038.23-975,710.96-384,748.25

Finding the Fourth Proportional to 707,038.23, 975,710.96 and 384,748.25

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Solution

The fourth proportional to 707,038.23, 975,710.96 and 384,748.25 is: 530,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,038.23 : 975,710.96 = 384,748.25 : x
  2. Step 2: Convert to fraction form
    707,038.23/975,710.96 = 384,748.25/x
  3. Step 3: Cross multiply
    707,038.23x = 975,710.96 × 384,748.25
  4. Step 4: Simplify right side
    707,038.23x = 375,403,077,563.52
  5. Step 5: Solve for x
    x = 375,403,077,563.52/707,038.23
  6. Step 6: Final answer
    x = 530,951.60

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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.