Finding the Fourth Proportional to 1,136,027.88, 1,567,663.80 and 619,750.98
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Solution
The fourth proportional to 1,136,027.88, 1,567,663.80 and 619,750.98 is: 855,226.53
Step by Step Solution
- Step 1: Write the proportion equation
1,136,027.88 : 1,567,663.80 = 619,750.98 : x - Step 2: Convert to fraction form
1,136,027.88/1,567,663.80 = 619,750.98/x - Step 3: Cross multiply
1,136,027.88x = 1,567,663.80 × 619,750.98 - Step 4: Simplify right side
1,136,027.88x = 971,561,176,360.52 - Step 5: Solve for x
x = 971,561,176,360.52/1,136,027.88 - Step 6: Final answer
x = 855,226.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.