Finding the Fourth Proportional to 1,817,365.40, 2,507,523.79 and 1,032,256.66
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Solution
The fourth proportional to 1,817,365.40, 2,507,523.79 and 1,032,256.66 is: 1,424,264.00
Step by Step Solution
- Step 1: Write the proportion equation
1,817,365.40 : 2,507,523.79 = 1,032,256.66 : x - Step 2: Convert to fraction form
1,817,365.40/2,507,523.79 = 1,032,256.66/x - Step 3: Cross multiply
1,817,365.40x = 2,507,523.79 × 1,032,256.66 - Step 4: Simplify right side
1,817,365.40x = 2,588,408,114,637.04 - Step 5: Solve for x
x = 2,588,408,114,637.04/1,817,365.40 - Step 6: Final answer
x = 1,424,264.00
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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.