Finding the Fourth Proportional to 924,118.08, 1,386,349.92 and 292,862.40
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Solution
The fourth proportional to 924,118.08, 1,386,349.92 and 292,862.40 is: 439,348.36
Step by Step Solution
- Step 1: Write the proportion equation
924,118.08 : 1,386,349.92 = 292,862.40 : x - Step 2: Convert to fraction form
924,118.08/1,386,349.92 = 292,862.40/x - Step 3: Cross multiply
924,118.08x = 1,386,349.92 × 292,862.40 - Step 4: Simplify right side
924,118.08x = 406,009,764,811.01 - Step 5: Solve for x
x = 406,009,764,811.01/924,118.08 - Step 6: Final answer
x = 439,348.36
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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.