Finding the Fourth Proportional to 583,780.24, 875,670.36 and 450,854.38
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Solution
The fourth proportional to 583,780.24, 875,670.36 and 450,854.38 is: 676,281.57
Step by Step Solution
- Step 1: Write the proportion equation
583,780.24 : 875,670.36 = 450,854.38 : x - Step 2: Convert to fraction form
583,780.24/875,670.36 = 450,854.38/x - Step 3: Cross multiply
583,780.24x = 875,670.36 × 450,854.38 - Step 4: Simplify right side
583,780.24x = 394,799,817,242.18 - Step 5: Solve for x
x = 394,799,817,242.18/583,780.24 - Step 6: Final answer
x = 676,281.57
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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.